Brachiopoda

Rhynchonelliformea Williams, Carlson, Brunton, Holmer et Popov, 1996

Selection of related publications
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Baarli, B. G. 2022. The smooth, spire-bearing brachiopods after the terminal Ordovician extinction through lower Llandovery in the central Oslo region, Norway. Journal of Paleontology 96, 1, 81-111. DOI:10.1017/jpa.2021.72
Baarli, B. G. 2021. Plectatrypinae and other ribbed atrypides succeeding the end Ordovician extinction event, Central Oslo Region, Norway. Journal of Paleontology 95, 1, 75-105. DOI:10.1017/jpa.2020.69
Baarli, B. G. 2021. Survival and recovery atrypid fauna following the terminal Ordovician extinction, the Atrypinae: central Oslo Region, Norway. Historical Biology 33, 3, 403-440. DOI:10.1080/08912963.2019.1620228
Balthasar, U., Jin, J., Hints, L., Cusack, M. 2020. Brachiopod shell thickness links environment and evolution. Palaeontology 63, 1, 171-183. DOI:10.1111/pala.12450
Toom, U., Vinn, O., Isakar, M., Madison, A., Hints, O. 2020. Small faecal pellets in Ordovician shelly fossils from Estonia, Baltoscandia. Estonian Journal of Earth Sciences 69, 1, 1-19. DOI:10.3176/earth.2020.01
Hints, L. 2019. The Ordovician brachiopod genus Cyrtonotella: taxonomy and distribution in the Baltic Basin. Estonian Journal of Earth Sciences 68, 3, 147-159. DOI:10.3176/earth.2019.10
Madison, A. A. 2019. Shell Microstructure of Strophomenide Bilobia Cooper (Brachiopoda) from the Late Ordovician of Baltoscandia. Paleontological Journal 53, 1, 30-43. DOI:10.1134/S0031030119010052
Madison, A. 2017. To the revision of the Upper Ordovician Bilobia Cooper (Strophomenida, Brachiopoda). Paleontological Journal 51, 4, 368-373. DOI:10.1134/S0031030117040062
Jin, J., Holmer, L. E. 2017. Pentameroid brachiopod Karlsorus new genus from the upper Wenlock (Silurian) Slite Beds, Gotland, Sweden. Journal of Paleontology 91, 5, 911-918. DOI:10.1017/jpa.2017.46
Harper, D. A. T., Popov, L. E., Holmer, L. E. 2017. Brachiopods: origin and early history. Palaeontology 60, 5, 609-631. DOI:10.1111/pala.12307
Holmer, L. E., Popov, L. E., Ghobadi Pour, M., Zhang, Z., Zhang, Z. 2017. Unusual pitted Ordovician brachiopods from the East Baltic: the significance of coarsely pitted ornamentations in linguliforms. Papers in Palaeontology 3, 3, 387-399. DOI:10.1002/spp2.1080
Huang, B., Baarli, B .G., Zhan, R. B., Rong, J. Y. 2016. A new early Silurian brachiopod genus, Thulatrypa, from Norway and South China, and its palaeobiogeographical significance. Alcheringa: An Australasian Journal of Palaeontology 40, 1, 83-97. DOI:10.1080/03115518.2016.1092066
Jarochowska, E., Hierl, F., Vinn, O., Munnecke, A. 2016. Reducing taxonomic noise in problematic fossils: revision of the incertae sedis genus Allonema based on shape analysis. Bulletin of Geosciences 91, 1, 97-110. DOI:10.3140/bull.geosci.1588
Paškevičius, J., Hints, L. 2016. New Early Katian species of Leptestiidae and Hesperorthidae (Brachiopoda) from Lithuania. Estonian Journal of Earth Sciences 65, 2, 75-84. DOI:10.3176/earth.2016.05
Hints, L., Harper, D. A. T. 2015. The Hirnantian (Late Ordovician) brachiopod fauna of the East Baltic: Taxonomy of the key species. Acta Palaeontologica Polonica 60, 2, 395-420. DOI:10.4202/app.2013.0010
Hints, L. 2014. Revision of the concept of the orthide brachiopod Cyrtonotella in the Middle Ordovician of the East Baltic. Estonian Journal of Earth Sciences 63, 2, 63-70. DOI:10.3176/earth.2014.05
Vinn, O., Wilson, M. A., Toom, U. 2014. Earliest rhynchonelliform brachiopod parasite from the Late Ordovician of northern Estonia (Baltica). Palaeogeography, Palaeoclimatology, Palaeoecology 411, 42-45. DOI:10.1016/j.palaeo.2014.06.028
Madison, A. A. 2013. New Brachiopod Subfamily Anechophragmiinae (Strophomenida) from the Ordovician of the Leningrad Region. Paleontological Journal 47, 1, 23-37. DOI:10.1134/S0031030113010061
Vinn, O. 2013. Cornulitid tubeforms from the Ordovician of Eastern Baltic. Carnets de Géologie , 03, 131-138.
Madison, A. A. 2012. Formation of Cardinal Process in Ordovician Strophomenids. Paleontological Journal 46, 12, 1362-1374. DOI:10.1134/S0031030112120039
Hints, L. 2012. New Hirnantian orthide brachiopods from the type section of the Porkuni Stage (Porkuni quarry, northeastern Estonia). Estonian Journal of Earth Sciences 61, 4, 227-241. DOI:10.3176/earth.2012.4.04
Hints, L. 2012. Unikaalsed käsijalgsed Eestis. Loodusesõber , 3, 42-44.
Nestor, V. 2012. A summary and revision of the East Baltic Silurian chitinozoan biozonation. Estonian Journal of Earth Sciences 61, 4, 242-260. DOI:10.3176/earth.2012.4.05
Rubel, M. 2011. Silurian brachiopods Dictyonellida, Strophomenida, Productida, Orthotetida, Protorthida and Orthida from Estonia. Fossilia Baltica 4, pp. 1-133.
Hoel, O. A. 2011. Strophomenidae, Leptostrophiidae, Strophodontidae and Shaleriidae (Brachiopoda, Strophomenida) from the Silurian of Gotland, Sweden. Paläontologische Zeitschrift 85, 2, 201-229. DOI:10.1007/s12542-010-0088-3
Madison A. A., Rubel, M. 2010. Family Lycophoriidae (Brachiopoda) from the Ordovician of Baltoscandia. Paleontological Journal 44, 2, 14-23. DOI:10.1134/S0031030110020048
Hints, L. 2010. A new glyptorthid species (Brachiopoda: Orthida) from the Upper Ordovician of Estonia. Estonian Journal of Earth Sciences 59, 3, 189-194. DOI:10.3176/earth.2010.3.01
Zuykov, M. A., Terentiev, S. S., Harper, D. A. T. 2008. New endemic brachiopod and echinoderm genera from the Upper Ordovician of the St. Petersburg region, nortwestern Russia. GFF 130, 2, 87-93. DOI:10.1080/11035890801302087
Zuykov, M. A., Butts, S. H. 2008. Glyptorthis (Foerste, 1914) and Bassettella new genus (Brachiopoda: Orthida) from the Late Ordovician of the East Baltic. Journal of Paleontology 82, 1, 197-200. DOI:10.1666/06-068.1
Jin, J., Zhan, R. 2008. Late Ordovician Orthide and Billingsellide Brachiopods from Anticosti Island, Eastern Canada: Diversity Change through Mass Extinction.
Hints, L., Harper, D. A. T. 2008. The brachiopods Alwynella and Grorudia: homeomorphic plectambonitoids in the Middle and Upper Ordovician of Baltoscandia. Earth and Environmental Science Transactions of the Royal Society of Edinburgh 98, 3-4, 271-280. DOI:10.1017/S1755691007080358
Kaljo, D., Hints, L., Männik, P., Nõlvak, J. 2008. The succession of Hirnantian events based on data from Baltica: brachiopods, chitinozoans, conodonts, and carbon isotopes. Estonian Journal of Earth Sciences 57, 4, 197-218. DOI:10.3176/earth.2008.4.01
Hints, L., Hints, O., Nemliher, R., Nõlvak, J. 2007. Hulterstad brachiopods and associated faunas in the Vormsi Stage (Upper Ordovician, Katian) of the Lelle core, Central Estonia. Estonian Journal of Earth Sciences 56, 3, 131-142.
Zuykov, M. A., Harper, D. A. T. 2007. Platystrophia (Orthida) and new related Ordovician and Early Silurian brachiopod genera. Estonian Journal of Earth Sciences 56, 1, 11-34.
Egerquist, E., Holmer, L. E. 2006. Early-Middle Ordovician (Billingen- Volkhov stages) Orthide and Protorthide brachiopods from the East Baltic. GFF 128, 4, 339-348. DOI:10.1080/11035890601284339
Cocks, L. R. M. 2005. Strophomenate Brachiopods from the late Ordovician Boda Limestone of Sweden: their systematics and implications for palaeogeography. Journal of Systematic Palaeontology 30, 3, 243-282. DOI:10.1017/S1477201905001616
Hoel, O. A. 2005. Silurian Leptaeninae (Brachiopoda) of Gotland, Sweden. Paläontologische Zeitschrift 79, 2, 263-284. DOI:10.1007/BF02990188
Popov, L. E., Egerquist, E., Zuykov, M. A. 2005. Ordovician (Arenig–Caradoc) Syntrophiidine brachiopods from the East Baltic region. Palaeontology 48, 4, 739-761. DOI:10.1111/j.1475-4983.2005.00487.x
Vinn, O. 2005. The distribution of worm borings in brachiopod shells from the Caradoc Oil Shale of Estonia. Carnets de Géologie 5, article 3, 1-11. DOI:10.4267/2042/2454
Musteikis, P., Cocks, L. R. M. 2004. Strophomenide and orthotetide Silurian brachiopods from the Baltic region, with particular reference to Lithuanian boreholes. Acta Palaeontologica Polonica 49, 3, 455-482.
Rõõmusoks, A. 2004. Ordovician strophomenoid brachiopods of northern Estonia. Fossilia Baltica 3, pp. 1-151.
Copper, P. 2004. Silurian (Late Llandovery-Ludlow) Atrypid Brachiopods from Gotland, Sweden, and Welsh Borderlands, Great Britain. DOI:10.1139/9780660190112
Hints, L. 2004. Maximizing diductor adhension: An unusual cardinal process in Late Ordovician brachiopods from Estonia. Acta Palaeontologica Polonica 49, 4, 635-638.
Vinn, O. 2004. The earliest known Trypanites borings in the shells of articulate brachiopods from the Arenig (Ordovician) of Baltica. Proceedings of the Estonian Academy of Sciences. Geology 53, 4, 257-266. DOI:10.3176/geol.2004.4.03
Tolmacheva, T., Egerquist, E., Meidla, T., Tinn, O., Holmer, L. 2003. Faunal composition and dynamics in unconsolidated sediments: a case study from the Middle Ordovician of the East Baltic. Geological Magazine 140, 1, 31-44. DOI:10.1017/S001675680200701X
Zuykov, M., Hints, L. 2002. New species of Estlandia (Clitambonitidina, Brachiopoda) in the Upper Ordovician of the East Baltic. Proceedings of the Estonian Academy of Sciences. Geology 51, 3, 135-142. DOI:10.3176/geol.2002.3.01
Vinn, O. 2001. A new subspecies of the clitambonitidine brachiopod Estlandia catellatus from the Middle Ordovician of Osmussaar Island, Estonia. Proceedings of the Estonian Academy of Sciences. Geology 50, 2, 86-94. DOI:10.3176/geol.2001.2.02
Hints, L., Oraspõld, A., Kaljo, D. 2000. Stratotype of the Porkuni Stage with comments on the Röa Member (uppermost Ordovician, Estonia). Proceedings of the Estonian Academy of Sciences. Geology 49, 3, 177-199. DOI:10.3176/geol.2000.3.02
Rubel, M., Wright, A. D. 2000. Clitambonitidina. Treatise on Invertebrate Paleontology, part H, Brachiopoda, Revised, Volume 3, pp. 692-708.
Kaesler, R. L. (ed) 2000. Treatise on Invertebrate Paleontology. Part H. Brachiopoda, Revised. Volume 2: Linguliformea, Craniiformea, and Rhynchonelliformea (part).
Vinn, O., Rubel, M. 2000. The spondylium and related structures in the clitambonitidine brachiopods. Journal of Paleontology 74, 3, 439-443. DOI:10.1017/S002233600003170X
Tinn, O. 1998. The Ordovician clitambonitidine brachiopod genus Vellamo in Estonia. Proceedings of the Estonian Academy of Sciences. Geology 47, 3, 195-216. DOI:10.3176/geol.1998.3.05
Rõõmusoks, A. 1993. A review of Estonian Ordovician rafinesquinids (Brachiopoda, Strophomenacea). Proceedings of the Estonian Academy of Sciences. Geology 42, 4, 160-166. DOI:10.3176/geol.1993.4.03
Hints, L. 1993. Holorhynchus (Pentamerida, Brachiopoda) in the Upper Ordovician of Estonia. Proceedings of the Estonian Academy of Sciences. Geology 42, 3, 118-123. DOI:10.3176/geol.1993.3.03
Rõõmusoks, A. 1993. Four new brachiopod genera of the subfamily Oepikinae (Strophomenacea) from the Ordovician of Estonia. Proceedings of the Estonian Academy of Sciences. Geology 42, 2, 48-57. DOI:10.3176/geol.1993.2.02
Jaanusson, V., Bassett, M. G. 1993. Orthambonites and related Ordovician brachiopod genera. Palaeontology 36, 1, 21-63.
Wright, A. D. 1993. Subdivision of the lower Palaeozoic articulate brachiopod family Triplesiidae. Palaeontology 36, 2, 481-493.
Rõõmusoks, A. 1993. Some brachiopod genera of the subfamily Strophomeninae from the Ordovician of Estonia. Proceedings of the Estonian Academy of Sciences. Geology 42, 3, 110-117. DOI:10.3176/geol.1993.3.02
Hints, L. 1990. Ordovician articulate brachiopods. Field Meeting Estonia 1990. An Excursion Guidebook, pp. 58-61.
Bassett, M. G., Kaljo, D., Teller, L. 1989. The Baltic region. National Museum of Wales, Geological Series 9, 158-170. A Global Standard for the Silurian System, pp. 158-170.
Rõõmusoks, A. 1989. Über die Divergenz der Leptaenidae (Brachiopoda) in der Viru-und Harju-zeit in Baltoscandia. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 38, 3, 112-117. DOI:10.3176/geol.1989.3.03
Hints, L. 1986. Genus Streptis (Triplesiidae, Brachiopoda) from the Ordovician and Silurian of Estonia. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 35, 1, 20-26. DOI:10.3176/geol.1986.1.03
Rõõmusoks, A. 1985. The genera Trigrammaria and Microtrypa (Strophomenidae) in the Ordovician of Baltoscandia. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 34, 4, 133-140. DOI:10.3176/geol.1985.4.03
Modzalevskaya, T. L. 1985. Brahiopody silura i rannego devona Evropejskoj časti SSSR. Otrâd Athyridida.
Rubel, M., Musteikis, P., Popov, L. 1984. Systematic register of the Baltic Silurian brachiopods.
Musteikis, P., Puura, I. 1983. The brachiopod genus Dicoelosia from the Baltic Silurian. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 32, 4, 138-145. DOI:10.3176/geol.1983.4.03
Rõõmusoks, A. 1981. Ordovician and Silurian Strophomenida of Estonia, III. Genus Thaerodonta Wang. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 30, 2, 61-71. DOI:10.3176/geol.1981.2.04
Gravitis, V. A. 1981. Brahiopody. Devon i karbon Pribaltiki, pp. 443-463.
Bassett, M. G. 1979. Brachiopods. Sveriges Geologiska Undersökning 73, 3, 185-206. Lower Wenlock faunal and floral dynamics – Vattenfallet section, Gotland, pp. 185-206.
Hints, L. 1979. Genus Saukrodictya (Enteletacea) from the Ordovician and Silurian of Estonia. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 28, 2, 52-59. DOI:10.3176/geol.1979.2.02
Rubel, M. 1977. Evolution of the genus Stricklandia (Pentamerida, Brach.) in the Llandovery of Estonia. Facies and fauna of the Baltic Silurian, pp. 193-212.
Rubel, M. 1977. Revision of Silurian Dayiacea (Brach.) from the North-East Baltic. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 26, 3, 211-220. DOI:10.3176/chem.geol.1977.3.08
Copper, P. 1977. Zygospira and some related Ordovician and Silurian Atrypoid brachiopods. Palaeontology 20, 2, 295-335.
Stel, J. H., de Coo, J. C. M. 1977. The Silurian Upper Burgsvik and Lower Hamra-Sundre Beds, Gotland. Scripta Geologica 44, 1-43.
Rubel, M., Rozman, H. 1977. New species of Silurian rhynchonelloid species of Estonia. Facies and fauna of the Baltic Silurian, pp. 213-239.
Põlma, L., Sarv, L., Hints, L. 1977. The subdivision of the Ordovician in the Berzini boring (South-East Latvia). Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 26, 2, 113-121. DOI:10.3176/chem.geol.1977.2.05
Kleesment, A. E. 1977. Raspredelenie tipomorfnyh raznovidnostej cirkona i turmalina kak kriterij rasčleneniâ terrigennyh tolŝ (na primere Pribaltiki). Paleozoic lithology and mineral resources of the Baltic, pp. 64-73.
Tsegelnjuk, P. D. 1976. Brahiopody i stratigrafiâ nižnego paleozoâ Volyno-Podolii.
Hurst, J. M. 1975. Resserella sabrinae Bassett, in the Wenlock of Wales and the Welsh Borderland. Journal of Paleontology 49, 2, 316-328.
Hints, L. 1975. Brahiopody Enteletacea ordovika Pribaltiki.
Wright, A. D. 1974. A revision of the Upper Ordovician brachiopod "Pentamerus angulosus Törnquist". GFF 96, 237-246. DOI:10.1080/11035897409454950
Bassett, M. G., Cocks, L. R. M. 1974. A review of Silurian brachiopods from Gotland. Fossils and Strata 3, 1-56.
Hints, L. 1973. New Orthacean Brachiopods from the Middle Ordovician of the East Baltic area and Sweden. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 22, 3, 248-256. DOI:10.3176/chem.geol.1973.3.10
Rubel, M. 1971. Taxonomy of dicoelosiid brachiopods from the Ordovician and Silurian of the East Baltic. Palaeontology 14, 1, 34-60.
Walmsley, V. G., Boucot, A. J. 1971. The Resserellinae - a new subfamily of late Ordovician to early Devonian Dalmanellid Brachiopods. Palaeontology 14, 3, 91-102.
Boucot, A. J., Johnson, J. G., Rubel, M. 1971. Descriptions of brachiopod genera of subfamily Virgianinae Boucot et Amsden, 1963. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 20, 3, 271-280. DOI:10.3176/chem.geol.1971.3.16
Hints, L. 1971. A new genus of Rhipidomellid Brachiopods from the Middle Ordovician of the Moscovian Syneclise. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 20, 3, 266-270. DOI:10.3176/chem.geol.1971.3.15
Rubel, M. 1970. On the distribution of brachiopods in the lowermost Llandovery of Estonia. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 19, 1, 69-79. DOI:10.3176/chem.geol.1970.1.11
Rubel, M. 1970. Silurian Brachiopods Pentamerida and Spiriferida of Estonia.
Alichova, T. N. 1969. Stratigrafiâ ordovikskih otloženij Russkoj platformy.
Wright, A. D. 1968. The brachiopod Dicoelosia biloba (Linnaeus) and related species. Arkiv För Zoologi 20, 2, 261-319.
Bergström, J. 1968. Upper Ordovician brachiopods from Västergötland, Sweden. Geologica et Palaeontologica 2, 1-35.
Hints, L. M. 1968. Cremnorthis and Paurorthis (Brachiopoda) in the Middle Ordovician of Estonia. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 17, 4, 386-392. DOI:10.3176/chem.geol.1968.4.09
Gailite, L. K., Rybnikova, M. V., Ulst, R. Ž. 1967. Stratigrafiâ, fauna i usloviâ obrazovaniâ silurijskih porod Srednej Pribaltiki.
Rubel, M., Modzalevskaya, T. 1967. New Silurian brachiopods of the family Athyrididae. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 16, 3, 238-249. DOI:10.3176/chem.geol.1967.3.08
Rybnikova, M. V. 1966. Brachiopods Strophomenida of the Upper Silurian deposits of Latvia. Palaeontology and stratigraphy of the Baltic and the Byelorussia. Number I, pp. 75-95.
Rõõmusoks, A. 1964. Some brachiopods from the Ordovician of Estonia. Tartu Riikliku Ülikooli Toimetised 153, II, 3-28.
Rõõmusoks, A. 1963. Strophomenoidea des Ordoviziums und Silurs von Estlands II. Neue Gattungen aus der Harju-Serie. Proc. of the Academy of Sciences of the Estonian SSR. Ser. Biol. 12, 3, 231-241.
Rubel, M. P. 1963. Silurian brachiopods Orthida of Estonia. ENSV TA Geoloogia Instituudi uurimused XIII, 109-160.
Rubel, M. P. 1963. On Baltic Lower Ordovician gonambonitids (Clitambonitacea, Brach.). ENSV TA Geoloogia Instituudi uurimused XIII, 91-108. ENSV Teaduste Akadeemia Geoloogia Instituudi Uurimused XIII, pp. 91-108.
Rubel, M. P. 1962. Estonian Llandoverian Brachiopods of the superfamily Orthacea. ENSV TA Geoloogia Instituudi uurimused IX, 75-92.
Rubel, M. P. 1962. New species of brachiopods (Dalmanellidae) from the Llandoverian of Estonia. ENSV TA Geoloogia Instituudi uurimused X, 173-186.
Rubel, M. P. 1961. Lower-Ordovician brachiopods of the superfamilies Orthacea, Dalmanellacea and Syntrophiacea of Eastern Baltic. ENSV TA Geoloogia Instituudi uurimused VI, 141-226.
Rõõmusoks, A. 1959. Strophomenoidea des Ordoviziums und Silurs von Estlands I. Die Gattung Sowerbyella Jones. Tartu Riikliku Ülikooli Toimetised 75, I, 11-50. Töid Eesti NSV geoloogia alalt, I, pp. 11-50.
Oraspõld, A. L. 1959. Some representatives of the Superfamily Orthacea from the Upper Ordovician of Estonia. Tartu Riikliku Ülikooli Toimetised 75, I, 51-79. Töid Eesti NSV geoloogia alalt, I, pp. 51-79.
Rõõmusoks, A. 1956. The biostratigraphic subdivision of the Ordovician strata in Estonia. ENSV TA Geoloogia Instituudi uurimused I, 9-29.
Oraspõld, A. L. 1956. New brachiopods from the Jõhvi, Keila and Vasalemma stages. ENSV TA Geoloogia Instituudi uurimused I, 41-67.
Rõõmusoks, A. K. 1956. Luhaia, a new genus Strophomenid on the Upper Ordovician of Estonian SSR. Doklady Akademii Nauk SSSR 106, 6, 1091-1092.
Schmidt, H. 1954. Sphaerirhynchia (Estonirynchia) estonica n. subgen. n. sp.. Senckenbergiana Lethaea 35, 3/4, 235-245.
Alichova, T. N. 1953. Rukovodâŝaâ fauna brahiopod ordovikskih otloženij severo-zapadnoj časti Russkoj platformy.
Alichova, T. N. 1951. Brahiopody srednej i verhnej časti nižnego silura Leningradskoj oblasti i ih stratigrafičeskoe značenie.
Öpik, A. 1939. Baltische Randstaaten. Geologische Jahresberichte, pp. 65-70.
Öpik, A. 1939. Brachiopoden und Ostrakoden aus dem Expansusschiefer Norwegens. Norsk Geologisk Tidsskrift 19, 117-142.
Rosenstein, E. 1939. Adavere lademest (silur) Lääne-Eestis. Eesti Loodus VII, 4/5, 136-140.
Öpik, A. 1934. Über Klitamboniten. Acta et Commentationes Universitatis Tartuensis XXVI, 5, 1-239.
Öpik, A. 1933. Über einige Dalmanellacea aus Estland. Tartu Ülikooli Geoloogia Instituudi Toimetused 32, 1-25.
Öpik, A. 1933. Über Plectamboniten. Tartu Ülikooli Geoloogia Instituudi Toimetused 31, 1-79.
Öpik, A. 1932. Über die Plectellinen. Tartu Ülikooli Geoloogia Instituudi Toimetused 28, 1-85.
Heinrichson, T. 1932. Über Porambonites wahli n. sp., aus der ordovizischen Jõhvi-Stufe D1 Estlands. Eesti Loodusteaduse Arhiiv X, 3, 157-166.
Öpik, A. 1930. Brachiopoda Protremata der estländischen ordovizischen Kukruse-Stufe. Tartu Ülikooli Geoloogia Instituudi Toimetused 20, 1-261.
Öpik, A. 1930. Beiträge zur Kenntnis der Kukruse-(C2-C3-)Stufe in Eesti. IV. Tartu Ülikooli Geoloogia Instituudi Toimetused 24, 1-34.
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