molluscs
Phylum Mollusca Linnaeus, 1758

et: molluskid; ru: Моллюски;

List of Baltoscandian species (may not be complete, up to 1000 species displayed)

  1. Adamsoceras holmi | Kunda Stage
  2. Aldanella kunda | Lower Cambrian (old nomenclature)
  3. Aluveroceras ievense | Jõhvi Substage
  4. Ambonychia incrassata | Vormsi Stage
  5. Ambonychia orvikui | Pirgu Stage → Porkuni Stage
  6. Ambonychinia corrugata | Ordovician
  7. Ambonychinia cylindrica |
  8. Ambonychinia demissa | Upper Ordovician
  9. Ambonychinia elegans | Upper Ordovician
  10. Ambonychinia excelsa | Upper Ordovician
  11. Ambonychinia extumida | Upper Ordovician
  12. Ambonychinia glabra |
  13. Ambonychinia intermedia | Upper Ordovician
  14. Ambonychinia kallholniensis | Upper Ordovician
  15. Ambonychinia kullsbergensis | Ordovician
  16. Ambonychinia levis | Upper Ordovician
  17. Ambonychinia magna | Ordovician
  18. Ambonychinia megumbona | Ordovician
  19. Ambonychinia pediculata | Upper Ordovician
  20. Ambonychinia quadrangulata | Upper Ordovician
  21. Ambonychinia quadrata | Ordovician
  22. Ambonychinia radiata | Upper Ordovician
  23. Ambonychinia rhomboidalis | Upper Ordovician
  24. Ambonychinia semistriata | Ordovician
  25. Ambonychinia skalbergensis | Ordovician
  26. Ambonychinia striata | Ordovician
  27. Ambonychinia subiniqua | Upper Ordovician
  28. Ambonychinia subrotunda | Ordovician
  29. Ambonychinia undulata | Upper Ordovician
  30. Ambonychinia unisulcata | Ordovician
  31. Ambonychinia volvens | Upper Ordovician
  32. Ancistroceras torelli | Uhaku Stage
  33. Ancistroceras undulatum | Uhaku Stage
  34. Angulospira striata | Hirnantian
  35. Anthoceras vaginatum | Kunda Stage
  36. Archigeisonoceras elegatulum |
  37. Archigeisonoceras folkeslundense | Lasnamägi Stage
  38. Archigeisonoceras picus | Volkhov Stage
  39. Archigeisonoceras repplingense | Volkhov Stage
  40. Archinacella media | Kunda Stage
  41. Archinacella rostrata | Nabala Stage → Vormsi Stage
  42. Arionoceras lotskirkense | Aseri Stage → Lasnamägi Stage
  43. Aristerella nitiduloides | Kukruse Stage
  44. Aristerella silurica | Lasnamägi Stage → Uhaku Stage
  45. Bactrotheca dens | Uhaku Stage
  46. Bactrotheca quadrangularis | Ordovician
  47. Balticoceras discors | Rakvere Stage
  48. Bathmoceras holmi |
  49. Bathmoceras linnarssoni | Kunda Stage
  50. Beloitoceras cautis | Keila Stage
  51. Beloitoceras estonicum | Vormsi Stage
  52. Beloitoceras siljaense | Katian
  53. Beloitoceras sinuososeptatum | Vormsi Stage → Pirgu Stage
  54. Bentoceras rubeli | Kunda Stage
  55. Beukeria plicata | Haljala Stage
  56. Bickmorites falcigerus | Jaani Stage
  57. Bigalea visbyensis | Wenlock
  58. Bitrigonocardia lindstroemi | Pirgu Stage
  59. Bodoceras torticoni | Upper Ordovician
  60. Bodospira kallholniensis | Hirnantian
  61. Bodospira undulata | Hirnantian
  62. Botellusoceras torpense | Lasnamägi Stage
  63. Boucotspira carinifer | Vormsi Stage → Pirgu Stage
  64. Brachytomaria baltica | Jõhvi Substage → Rakvere Stage
  65. Brachytomaria nodulosa | Nabala Stage → Pirgu Stage
  66. Brachytomaria plautini | Kunda Stage
  67. Brachytomaria plicifera | Vormsi Stage → Pirgu Stage
  68. Bucanella crispata | Aseri Stage
  69. Bucanella revaliensis | Kunda Stage
  70. Bucania cornu | Vormsi Stage → Pirgu Stage
  71. Bucania czekanowskii | Kukruse Stage
  72. Bucania erratica | Upper Ordovician
  73. Bucania oelandica |
  74. Bucania radiata | Rakvere Stage → Pirgu Stage
  75. Cameroceras aluverense | Jõhvi Substage
  76. Cameroceras hasta | Vormsi Stage
  77. Cameroceras kegelense | Keila Stage
  78. Cameroceras kerstovense | Kukruse Stage
  79. Cameroceras kuckersense | Kukruse Stage
  80. Cameroceras lasnamaense | Lasnamägi Stage
  81. Cameroceras ojamense | Idavere Substage
  82. Cameroceras ontikaense | Lasnamägi Stage
  83. Cameroceras paldiskiense | Lasnamägi Stage
  84. Cameroceras planum | Lasnamägi Stage → Uhaku Stage
  85. Cameroceras rakverense | Rakvere Stage
  86. Cameroceras regulus | Vormsi Stage
  87. Cameroceras shundrorovense | Idavere Substage
  88. Cameroceras spongistraticum | Idavere Substage
  89. Cameroceras tallinense | Lasnamägi Stage
  90. Cameroceras ubjaense | Kukruse Stage
  91. Cameroceras vertebrale | Rakvere Stage
  92. Carinolithes hospes | Middle Cambrian (old nomenclature) → Lasnamägi Stage
  93. Carinolithes pennatulus | Middle Cambrian (old nomenclature)
  94. Carinolithes triumvir | Kunda Stage
  95. Cataschisma nitida | Porkuni Stage
  96. Cataschisma winkleri | Kukruse Stage
  97. Charactoceras estonicum | Pirgu Stage
  98. Charactoceras kallholnense | Katian
  99. Charactoceras raettvikense | Katian
  100. Charactoceras suecicum | Katian
  101. Charactoceras triangulum | Katian
  102. Chisiloceras balticum | Lasnamägi Stage
  103. Chisiloceras luganusense | Lasnamägi Stage
  104. Choanoceras mutabile | Wenlock
  105. Circotheca stylus | Cambrian
  106. Clathroceras plicatum | Ludlow
  107. Clisospira borkholmiensis | Porkuni Stage
  108. Cochlioceras angustiseptatum | Aseri Stage → Uhaku Stage
  109. Cochlioceras avus | Kunda Stage
  110. Crispatella crispata | Kunda Stage → Lasnamägi Stage
  111. Ctenoceras schmidti | Aseri Formation → Lasnamägi Stage
  112. Ctenoceras sweeti | Lasnamägi Stage
  113. Cumingsoceras complanatus | upper Silurian
  114. Curtoceras abditus | Keila Stage
  115. Curtoceras estonicum | Aseri Stage → Uhaku Stage
  116. Curtoceras krestovense | Kukruse Stage
  117. Curtoceras teres | Aseri Stage → Uhaku Stage
  118. Cyclolituites kjerulfi | Kunda Stage
  119. Cyclonema hiiumaa | Juuru Stage → Raikküla Stage
  120. Cyclonema rupestre | Nabala Stage → Pirgu Stage
  121. Cymbularia aequalis | Vormsi Stage
  122. Cyrtolites grandis | Lasnamägi Stage → Uhaku Stage
  123. Cyrtorizoceras borni |
  124. Cyrtorizoceras thorsundi | Katian
  125. Dalecarlioceras bodense | Katian
  126. Dalecarlioceras constrictum | Katian
  127. Dalecarlioceras dalecarlicum | Katian
  128. Danoceras broeggeri | Katian
  129. Danoceras scandinavicum | Katian → Hirnantian
  130. Dawsonoceras annulatum | Wenlock
  131. Dawsonoceras barrandei | Wenlock
  132. Dawsonoceras fenestratum | Porkuni Stage
  133. Dawsonoceras gregarium | Hirnantian
  134. Dawsonoceras obsoletum | Paadla Stage → Ohesaare Stage
  135. Dawsonoceras stumburi | Vormsi Stage
  136. Deaechospira elliptica | Lasnamägi Stage → Kukruse Stage
  137. Deaechospira inflata | Aseri Stage → Lasnamägi Stage
  138. Deaechospira maritima | Aseri Stage
  139. Dideroceras frisense | Volkhov Stage
  140. Dideroceras glauconiticum | Volkhov Stage
  141. Dideroceras laxiseptatum | Volkhov Stage
  142. Dideroceras leetsense | Tremadocian
  143. Dideroceras magnisiphonicum | Lasnamägi Stage
  144. Dideroceras popovkense | Volkhov Stage
  145. Dideroceras purtsense | Kunda Stage
  146. Dideroceras rectestrigatum | Lasnamägi Stage → Uhaku Stage
  147. Diestoceras parallelum | Katian
  148. Discoceras angulatum | Pirgu Stage
  149. Discoceras antiquissimum | Vormsi Stage → Pirgu Stage
  150. Discoceras bandonis | Idavere Substage
  151. Discoceras boreale | Darriwilian → Sandbian
  152. Discoceras costatum |
  153. Discoceras gubkovense | Idavere Substage
  154. Discoceras ievense | Jõhvi Substage
  155. Discoceras rarospira | Haljala Stage → Nabala Stage
  156. Discoceras roemeri | Vormsi Stage → Pirgu Stage
  157. Discoceras siljanense | Hirnantian
  158. Discoceras spongistriatum | Upper Ordovician
  159. Discoceras vasalemmense | Jõhvi Substage → Oandu Stage
  160. Donacoceras gotlandense |
  161. Dorsolinevitus dispar | Aseri Stage → Lasnamägi Stage
  162. Dorsolinevitus esthonus |
  163. Dorsolinevitus marri | Kunda Stage
  164. Dorsolinevitus scalprum | Ordovician
  165. Dorsolinevitus striatus | Kukruse Stage
  166. Dorsolinevitus textilis | Kunda Stage
  167. Dorsolinevitus vomer | Kunda Stage
  168. Dowlingoceras kallholnense | Katian
  169. Dowlingoceras piersalense | Nabala Stage → Pirgu Stage
  170. Ecculiomphalus incresens |
  171. Eccyliopterus regularis |
  172. Ectomaria nieszkowskii | Porkuni Stage
  173. Endoceras accomodatum | Ordovician
  174. Endoceras duplex | Ordovician
  175. Eotomaria notabilis |
  176. Estonioceras ariense | Kunda Stage
  177. Estonioceras imperfectum | Kunda Stage
  178. Estonioceras kundense | Kunda Stage
  179. Estonioceras lamellosum | Kunda Stage
  180. Estonioceras perforatum | Kunda Stage
  181. Estonioceras subcostatum | Kunda Stage
  182. Estonioceras volchovense | Kunda Stage
  183. Eunema sulcifera | Nabala Stage
  184. Euomphalopterus alatus | Jaani Stage
  185. Eushantungoceras pseudoimbricatum | Ludlow
  186. Evyana baltica | Wenlock
  187. Fusispira bullatus | Pirgu Stage
  188. Fusispira ovalis | Vormsi Stage
  189. Geisonoceras wegelini | Vormsi Stage
  190. Gorbyoceras alternestriatum | Katian
  191. Gorbyoceras clathroannulatum | Nabala Stage → Vormsi Stage
  192. Gorbyoceras textumaraneum | Rakvere Stage → Pirgu Stage
  193. Gotlandiella contraria | Sheinwoodian
  194. Grammysia obliqua | Ludlow
  195. Halkieria obliqua | Cambrian
  196. Hedstroemoceras haelluddense | Ordovician
  197. Hemibeloitoceras arduum | Keila Stage
  198. Hemibeloitoceras molis | Keila Stage
  199. Hexitheca teretisulcula |
  200. Hippocardia pygmaea | Porkuni Stage
  201. Hoeloceras muroni | Keila Stage
  202. Holopea ampullacea | Nabala Stage → Pirgu Stage
  203. Holopea balticus | Jõhvi Substage → Oandu Stage
  204. Holopea filosus |
  205. Holopea inaequistriata | Nabala Stage → Pirgu Stage
  206. Hormotoma exilis | Rakvere Stage → Nabala Stage
  207. Hormotoma insignis | Rakvere Stage → Pirgu Stage
  208. Hormotoma meyendorfi | Porkuni Stage
  209. Hormotoma rudis | Pirgu Stage
  210. Hormotoma scrobiculata | Pirgu Stage
  211. Hyolithes acutus | Aseri Stage → Uhaku Stage
  212. Hyolithes bisulcatus | Volkhov Stage → Kunda Stage
  213. Hyolithes burgessi | Kukruse Stage
  214. Hyolithes concinnus | Lasnamägi Stage → Uhaku Stage
  215. Hyolithes gerhardi | Aseri Stage → Kukruse Stage
  216. Hyolithes innotatus | Lasnamägi Stage → Uhaku Stage
  217. Hyolithes latissiumus | Nabala Stage
  218. Hyolithes latus | Lasnamägi Stage → Uhaku Stage
  219. Hyolithes mickwitzi | Lower Cambrian (old nomenclature)
  220. Hyolithes nathorsti | Lower Cambrian (old nomenclature)
  221. Ilionia prisca | Ludlow
  222. Inversoceras perversum |
  223. Inversoceras perversum perversum | Ludlow
  224. Ischyrinia elongata | Keila Stage
  225. Ischyrinia norvegica |
  226. Ischyrinia schmidti | Vormsi Stage
  227. Ischyrinia triangularis | Kunda Stage
  228. Ischyrinia viator | Haljala Stage
  229. Isorthoceras angelini | Katian
  230. Isorthoceras cavi | Keila Stage
  231. Isorthoceras curvilineatum | Katian
  232. Isorthoceras dalecarlense | Hirnantian
  233. Isorthoceras elongatocinctum | Katian
  234. Isorthoceras heroyense | Katian
  235. Isorthoceras junceum | Hirnantian
  236. Isorthoceras luhai | Upper Ordovician
  237. Isorthoceras maris | Keila Stage
  238. Isorthoceras padisense | Keila Stage
  239. Isorthoceras suave | Katian
  240. Isorthoceras vexilli | Keila Stage
  241. Isorthoceras wahlenbergi | Katian
  242. Jeppssonoceras concentratum | Ludlow
  243. Jinonicella kolebabai | Llandovery → Ludlow
  244. Kallholnoceras cornutum | Katian
  245. Kiaeroceras heroyense | Katian
  246. Kiaeromphalus kristianiensis | Llandovery
  247. Kiaeromphalus undiferus | Adavere Stage
  248. Kinnekulloceras kinnekullense |
  249. Kogulanychia bekkeri | Paadla Stage
  250. Kokenospira lateralis | Haljala Stage
  251. Kokenospira retifera | Kukruse Stage
  252. Kokenospira undata | Aseri Stage
  253. Kundoceras evansi | Kunda Stage
  254. Laeogyra gracilis | Hirnantian
  255. Laeogyra reinwaldti | Kukruse Stage
  256. Latitaenia aequicrescens | Vormsi Stage
  257. Latitaenia kirnaensis | Nabala Stage
  258. Lesueurilla helix | Kunda Stage
  259. Lesueurilla marginalis | Kunda Stage → Lasnamägi Stage
  260. Lesueurilla marginalis marginalis | Kunda Stage → Uhaku Stage
  261. Lesueurilla marginalis spiralis | Jõhvi Substage → Keila Stage
  262. Lituites convolvens | Kunda Stage
  263. Lituites hageni | Ordovician
  264. Lituites latum | Aseri Stage
  265. Lituites lituus | Ordovician
  266. Lituites perfectus | Lasnamägi Stage → Uhaku Stage
  267. Lituites praecurrens | Kunda Stage
  268. Lituites procerus | Lasnamägi Stage
  269. Lituites tenuicaulis | Lasnamägi Stage → Uhaku Stage
  270. Lituites törnquisti | Aseri Stage → Lasnamägi Stage
  271. Lophospira kuckersiana | Kukruse Stage
  272. Lophospira lyckholmiensis | Nabala Stage → Pirgu Stage
  273. Lophospira mickwitzi |
  274. Lophospira milleri | Kunda Stage → Lasnamägi Stage
  275. Lophospira raudi | Kukruse Stage
  276. Lophospira subalata | Kukruse Stage → Keila Stage
  277. Loxonema strangulatum |
  278. Loxoplocus silurica | Lasnamägi Stage → Vormsi Stage
  279. Loxoplocus vermetus | Pirgu Stage
  280. Lyecoceras gotlandense |
  281. Lytospira anguina | Haljala Stage
  282. Lytospira evolvens | Aseri Stage
  283. Lytospira tubicina | Kunda Stage
  284. Lytospira valida | Pirgu Stage
  285. Lytospira? exarta | Uhaku Stage
  286. Maclurites neritoides | Pirgu Stage
  287. Macrodesma striata | Upper Ordovician
  288. Mannegaardina hedei | Ludlow
  289. Megalomphala contorta | Jõhvi Substage → Keila Stage
  290. Megalomphala crassa | Vormsi Stage → Pirgu Stage
  291. Megalomphala crassiuscula | Jõhvi Formation → Keila Stage
  292. Megalomphala cycloides | Keila Stage
  293. Megalomphala gotlandica | upper Silurian
  294. Megalomphala majorae | upper Silurian
  295. Megalomphala planorbiforma | Lower Ordovician
  296. Megalomphala taenia | upper Silurian
  297. Megalomphala wilfredi | lower Silurian
  298. Mimerodonta atlei | Ludlow
  299. Mimerodonta njordi | Gorstian
  300. Mimospira atava | Tremadocian
  301. Mimospira cochleata | Wenlock
  302. Mimospira kallholniensis | Hirnantian
  303. Mimospira puhmuense | Oandu Stage → Rakvere Stage
  304. Mimospira similis | Lasnamägi Stage
  305. Mimospira tenuistriata |
  306. Molinicola gotlandica | Wenlock
  307. Mytilarca porkuniensis | Porkuni Stage
  308. Nathorstoceras adnatum | Katian
  309. Nathorstoceras kallholnense | Katian
  310. Neumatoceras borense | Kunda Stage
  311. Neumatoceras parviborense | Kunda Stage
  312. Nilssonoceras latisiphonatum | Kunda Stage → Lasnamägi Stage
  313. Nilssonoceras nilssoni | Kunda Stage → Uhaku Stage
  314. Nybyoceras balticum | Pirgu Stage
  315. Nybyoceras bekkeri | Pirgu Stage
  316. Nybyoceras intermedia | Pirgu Stage
  317. Octameroceras pugil | Wenlock → Ludlow
  318. Octameroceras rimosum | Ludlow
  319. Octameroceras sinuosum | Ludlow
  320. Octameroceras unguifer | Wenlock
  321. Oelandoceras haelluddenense | Kunda Stage
  322. Onychochilus physa | Ludlow
  323. Onychochilus reticulatum | Ludlow
  324. Ordogeisonoceras amplicameratum | Upper Ordovician
  325. Ordogeisonoceras foerstei | Katian
  326. Ordogeisonoceras tartuensis | Keila Stage
  327. Ormoceras brevis |
  328. Ormoceras estonicum | Lasnamägi Stage
  329. Ormoceras heckeri | Pirgu Stage
  330. Ormoceras schmidti | Kunda Stage
  331. Ormoceras volchovense | Aseri Stage → Uhaku Stage
  332. Orthoceras bifoveatum | Lasnamägi Stage → Uhaku Stage
  333. Orthoceras calamiteus |
  334. Orthoceras conicum |
  335. Orthoceras luhai | Vormsi Stage
  336. Orthoceras regulare | Lasnamägi Stage → Uhaku Stage
  337. Orthoceras scabridum | Aseri Stage → Lasnamägi Stage
  338. Orthocycloceras ibex | Silurian
  339. Orthonybyoceras isakari | Keila Stage
  340. Orthonybyoceras moisense | Keila Stage
  341. Pachystrophia dilatata | Kunda Stage
  342. Pachystrophia vortex | Vormsi Stage
  343. Palaeodawsonocerina nicolletoides | Katian
  344. Palaeodawsonocerina senckenbergi | Keila Stage → Pirgu Stage
  345. Paldoceras neptunsakerense | Kunda Stage
  346. Paldoceras paldiskense | Aseri Stage → Lasnamägi Stage
  347. Paleocyclendoceras eichwaldi | Uhaku Stage
  348. Paracyclendoceras aluverense | Haljala Stage
  349. Paracyclendoceras compressum | Kunda Stage
  350. Paramiamoceras breviventrum | Kunda Stage
  351. Pararaphistoma mutans | Lasnamägi Stage
  352. Pararaphistoma scalare |
  353. Pararaphistoma vaginati | Kunda Stage
  354. Parvihebetoceras wahli | Porkuni Stage
  355. Patagiumoceras crebristriatum | Wenlock
  356. Patagiumoceras urnulum | Wenlock
  357. Pentameroceras facula | Wenlock → Ludlow
  358. Pentameroceras mirum | Ludlow → Wenlock
  359. Pentameroceras nondum | Wenlock
  360. Pentameroceras tibia | Wenlock
  361. Pernericirrus lindstroemi | Ludfordian
  362. Phragmolites excavatus | Upper Ordovician
  363. Phragmolites lindstroemi | Upper Ordovician
  364. Phtanoncoceras ellipticum | Ordovician
  365. Phtanoncoceras oelandense | Ordovician
  366. Pictetoceras eichwaldi | Kunda Stage
  367. Pictetoceras oliviae | Kunda Stage
  368. Piersaloceras gageli | Pirgu Stage → Porkuni Stage
  369. Pilina esthonum | Porkuni Stage
  370. Pilina ovoideum | Porkuni Stage
  371. Pilina unguis | Silurian
  372. Plagiostomoceras fragile | Lasnamägi Stage
  373. Plagiostomoceras laevigatum | Aseri Stage → Lasnamägi Stage
  374. Planctoceras arciforme | Kunda Stage
  375. Plemeroceras cassis | Ludlow
  376. Pleurorthoceras organi | Keila Stage
  377. Pleurorthoceras osmundsbergense | Katian
  378. Pojetaconcha costulata | Pirgu Stage
  379. Poleumita discors | Jaagarahu Stage
  380. Poleumita rugosa | Jaani Stage
  381. Pollicina corniculum | Kunda Stage
  382. Pomerantsoceras tibia | Porkuni Stage
  383. Porkunioceras tuba | Porkuni Stage
  384. Probillingsites scandinavicum | Katian
  385. Prosolarium limata |
  386. Proterocameroceras gdovense | Kunda Stage
  387. Proterocameroceras mishinagorense | Aseri Stage
  388. Proterovaginoceras belemnitiforme | Aseri Stage
  389. Proterovaginoceras estonicum | Aseri Stage
  390. Proterovaginoceras gladius | Aseri Stage → Lasnamägi Stage
  391. Proterovaginoceras incognitum | Kunda Stage
  392. Protocyclendoceras iruense | Kunda Stage
  393. Proturritella acutum | Kunda Stage
  394. Proturritella angulosa | Aseri Stage
  395. Proturritella cingulata | Kunda Stage
  396. Proturritella gradata | Kunda Stage
  397. Proturritella piersalense | Pirgu Stage
  398. Proturritella reticulata | Kunda Stage
  399. Proturritella trimarginata | Kunda Stage → Lasnamägi Stage
  400. Pseudocryptaenia lahuseni | Oandu Stage
  401. Pseudocryptaulina chamaeconus | Nabala Stage → Vormsi Stage
  402. Pseudometoptoma concentricum | Porkuni Stage
  403. Pseudometoptoma curvatum | Nabala Stage
  404. Pseudometoptoma mickwitzi |
  405. Pseudometoptoma monopleurum | Porkuni Stage
  406. Pseudometoptoma orbiculiforme | Kukruse Stage
  407. Pteronitella retroflexa | Ludfordian
  408. Quadrotheca quadrangularis | Kunda Stage
  409. Redpathoceras bullatum | Katian
  410. Redpathoceras depressum | Katian
  411. Redpathoceras magnum | Katian
  412. Retizitteloceras rarum | Hirnantian
  413. Rhynchorthoceras breynii | Middle Ordovician
  414. Richardsonoceras gastroscopium | Kunda Stage
  415. Rossicoceras compressum |
  416. Rossicoceras depressum | Haljala Stage
  417. Rossicoceras idaverense | Idavere Substage
  418. Ruedemannia aista | Porkuni Stage
  419. Ruedemannia borkholmiensis | Porkuni Stage
  420. Ruedemannia tolli | Porkuni Stage
  421. Rummoceras rummuensis |
  422. Salpingostoma carrolense | Kunda Stage
  423. Salpingostoma compressum | Uhaku Stage → Haljala Stage
  424. Salpingostoma locator |
  425. Salpingostoma megalostoma | Lasnamägi Stage
  426. Salpingostoma verrucosum | Kunda Stage
  427. Sarkanella epelys | Upper Ordovician
  428. Scenella barrandei |
  429. Schmidtoceras estonicum | Aseri Stage
  430. Schmidtoceras kundense | Kunda Stage
  431. Schroederoceras danckelmanni | Jõhvi Substage → Keila Stage
  432. Schroederoceras tammikuense | Jõhvi Substage → Keila Stage
  433. Schroederoceras tammikuense chrevitsaense | Jõhvi Substage
  434. Schroederoceras vesenbergense | Rakvere Stage
  435. Schuchertoceras bodense | Katian
  436. Schuchertoceras fryi | Katian
  437. Schuchertoceras ringerikiense | Upper Ordovician
  438. Schuchertoceras troedssoni | Katian
  439. Semielliptotheca rosmara | Kunda Stage
  440. Semizona bella | Katian
  441. Siljanoceras varians | Katian
  442. Similodonta wahli | Porkuni Stage
  443. Simonssonoceras triangulum | Wenlock
  444. Sinuites nitens | Nabala Stage → Vormsi Stage
  445. Sinuites rugulosus | Kunda Stage → Aseri Stage
  446. Spyroceras perlaeve | Upper Ordovician
  447. Stelterella cymbium | Lasnamägi Stage
  448. Strandoceras orvikui | Porkuni Stage
  449. Strandoceras sphinx | Vormsi Stage → Pirgu Stage
  450. Striatocycloceras foerstei | Vormsi Stage
  451. Striatocycloceras isbergi | Vormsi Stage
  452. Striatocycloceras obliquum | Nabala Stage
  453. Striatocycloceras romingeri | Haljala Stage → Rakvere Stage
  454. Striatocycloceras undulostriatum | Lasnamägi Stage → Vormsi Stage
  455. Subulites amphora | Idavere Substage → Rakvere Stage
  456. Subulites gigas | Vormsi Stage → Pirgu Stage
  457. Subulites priscus | Aseri Stage → Kukruse Stage
  458. Subulites revalensis | Lasnamägi Stage → Kukruse Stage
  459. Subulites subula | Rakvere Stage → Pirgu Stage
  460. Suecoceras angelini | Aseri Stage
  461. Suecoceras aseriense | Aseri Stage
  462. Suecoceras barrandei | Aseri Stage → Uhaku Stage
  463. Suecoceras magnicameratum | Aseri Stage
  464. Suecoceras mishinagorense | Aseri Stage
  465. Suecoceras schlieffeni | Aseri Stage
  466. Sulcavitus caelatus | Kunda Stage
  467. Tallinoceras nechatuense | Lasnamägi Stage
  468. Tancrediopsis macromya | Uhaku Stage → Kukruse Stage
  469. Tapinogyra glaphyra | Hirnantian
  470. Temnodiscus accola | Kukruse Stage → Keila Stage
  471. Temnodiscus pleurogonus |
  472. Tetranota conspicua | Nabala Stage → Vormsi Stage
  473. Tetranota jugata |
  474. Tetranota lineata |
  475. Tetranota obtusangulata |
  476. Tolmachovia sublirata | Haljala Stage
  477. Tragoceras falcatus | Kunda Stage
  478. Tragoceras purtsensis | Aseri Stage
  479. Transorthoceras osmundbergense | Upper Ordovician
  480. Trapezotheca aemula | Kunda Stage
  481. Trapezotheca dens | Kunda Stage
  482. Trilacinoceras discors | Ordovician
  483. Trimeroceras bulbosum | Wenlock
  484. Trimeroceras cylindricum | Ludlow
  485. Trocholites contractus | Uhaku Stage
  486. Trocholites depressus | Lasnamägi Stage
  487. Trocholites gennadii | Keila Stage
  488. Trocholites hospes |
  489. Trocholites incongruus | Lasnamägi Stage
  490. Trocholites odini | Lasnamägi Stage
  491. Trocholites orbis | Uhaku Stage
  492. Trochomphalus borkholmiensis | Vormsi Stage → Porkuni Stage
  493. Trochomphalus dimidiatus | Porkuni Stage
  494. Trochonema minus | Porkuni Stage
  495. Trochonema panderi | Porkuni Stage
  496. Trochonema peraltum | Porkuni Stage
  497. Tyrioceras kjaerulfi |
  498. Tyrioceras warburgae | Katian
  499. Umbonellina infrasilurica |
  500. Undospira striata | Darriwilian
  501. Vaginoceras luganusense | Lasnamägi Stage → Uhaku Stage
  502. Vasalemmoceras tolerabile | Oandu Stage
  503. Veimarnella globosa | Lasnamägi Stage → Kukruse Stage
  504. Veimarnella rotundata | Kukruse Stage
  505. Ventrolobendoceras grandiense | Lasnamägi Stage
  506. Warburgoceras longitudinale | Katian

Visual identification guide (Mollusca)

Mollusca
Mollusca
Mollusca

Selection of related publications

  • Vinn et al., 2018d. Cryptic encrusting fauna inside invertebtate fossils from the Ordovician of Estonia [DOI]
  • Kröger & Aubrechtová, 2017(2018). Cephalopods from reef limestone of the Vasalemma Formation, northern Estonia (latest Sandbian, Upper Ordovician) and the establishment of a local warm-water fauna [DOI]
  • Ebbestad et al., 2017. Late Ordovician rostroconchs (Mollusca) from fluvial erratics in northwestern Europe [DOI]
  • Isakar, 2017. Huvitav leid: kivistunud "kihv"
  • Gubanov et al., 2017. The problematic mollusc Jinonicella from the Silurian of North America [DOI]
  • Aubrechtová & Meidla, 2016. The oldest ascocerid cephalopod from the Silurian of Estonia and notes on the biogeography of the order Ascocerida (class Cephalopoda) [DOI]
  • Klug et al., 2015. Normal giants? Temporal and latitudinal shifts of Palaeozoic marine invertebrate gigantism and global change [DOI]
  • Kröger, 2013. The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden [DOI]
  • Vinn & Wilson, 2013c. Silurian cornulitids of Estonia (Baltica) [DOI]
  • Kröger, 2012. The "Vaginaten": the dominant cephalopods of the Baltoscandian Mid Ordovician endocerid limestone [DOI]
  • Mutvei & Dunca, 2011. Siphuncular structure in the orders Tarphycerida and Barrandeocerida (Cephalopoda: Nautiloidea) [DOI]
  • Kröger et al., 2011. Mass concentration of Hirnantian cephalopods from the Siljan District, Sweden; palaeoecology and palaeobiogeographic relationships [DOI]
  • Högström et al., 2009. Armoured annelids and molluscs from the Upper Ordovician Boda Limestone, central Sweden [DOI]
  • Ebbestad et al., 2009. Predation on bellerophontiform molluscs in the Paleozoic [DOI]
  • Kröger et al., 2009. Discosorids and Oncocerids (Cephalopoda) of the Middle Ordovician Kunda and Aseri Regional Stages of Baltoscandia and the early evolution of these groups [DOI]
  • Dies Álvarez et al., 2008. Bradoriid arthropods from the lower-middle Cambrian of Scania, Sweden [DOI]
  • Křiž, 2008. A new bivalve community from the lower Ludlow of the Prague Basin (Perunica, Bohemia) [DOI]
  • Isakar & Peel, 2007. Lower Cambriam helcionelloid molluscs from Estonia [DOI]
  • Ebbestad & Högström, 2007b. Locality descriptions, the Siljan District
  • Frisk & Ebbestad, 2007. Paragastropoda, Tergomya and Gastropoda (Mollusca) from the Upper Ordovician Dalby Limestone, Sweden [DOI]
  • Kröger, 2007. Concentrations of juvenile and small adult cephalopods in the Hirnantian cherts (Late Ordovician) of Porkuni, Estonia
  • Kröger & Isakar, 2006. Revision of annulated orthoceridan cephalopods of the Baltoscandic Ordovician [DOI]
  • Malinky, 2006. Revision of Hyolitha from the Ordovician of Estonia [DOI]
  • Peel & Jeppsson, 2006. The problematic fossil Jinonicella from the Lower Silurian of Gotland [DOI]
  • Malinky, 2003a. New Middle and Late Ordovician hyoliths from Estonia [DOI]