Kingdom

Animalia Linnaeus, 1758

Selection of related publications
Kröger, B. 2025. The Lyckholm acme of cephalopods – Review of the late Katian (Vormsi–Pirgu regional stages) Ordovician cephalopods of Estonia. European Journal of Taxonomy 978, 1-168. DOI:10.5852/ejt.2025.978.2801
Aubrechtová, M., & Korn, D. 2025. The coiled Middle Ordovician cephalopod genera Trocholites and Curtoceras (Tarphyceratida) from Baltoscandia and north-central Europe. European Journal of Taxonomy 982, 1-78. DOI:10.5852/ejt.2025.982.2843
Vinn, O., Isakar, M., El Hedeny, M., Almansour, M. I., Farraj, S. 2025. First record of agglutinated worm tubes from the uppermost Cambrian of Estonia. Acta Geologica Polonica 75, 3, e41.
Vinn, O., Alkahtane, A. A., Al Farraj, S., El Hedeny, M. 2025. First record of Chaetosalpinx bioclaustrations in the rugose corals from the Late Ordovician of Baltica. Revista Brasileira de Paleontologia 27, 4, e20240475. DOI:10.4072/rbp.2024.4.0475
Vinn, O., Wilson, M. A., Isakar, M., Toom, U. 2025. Rare Arachnostega traces in brachiopod and gastropod molds from the Silurian of Gotland (Sweden) and Saaremaa (Estonia): was tropical climate unfavorable for the trace makers?. Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen 313, 2, 153-159. DOI:10.1127/njgpa/2024/1226
Vinn, O., Ernst, A., Wilson, M., Toom, U. 2025. Symbiosis between bryozoans with erect cribrate colonies and rugose corals from the lower Katian (Upper Ordovician) of Estonia. Carnets de Géologie 25, 6, 147-154. DOI:10.2110/carnets.2025.2506
Vinn, O., Wilson, M. A., Madison, A., Toom, U. 2024. Small cornulitids from the Upper Ordovician (Katian) of Estonia. Palaeoworld 33, 1, 57-64. DOI:10.1016/j.palwor.2022.12.005
Vinn, O., Alkahtane, A. A., El Hedeny, M., Al Farraj, S., Toom, U. 2024. Earliest styliolinids from the Wenlock of Saaremaa Island (Estonia): paleoecological and evolutionary implications. Palaeoworld 33, 4, 899-904. DOI:10.1016/j.palwor.2023.09.004
Vinn, O., Wilson, M. A., Toom, U. 2024. A new genus and species of cornulitid tubeworm from the Hirnantian (Late Ordovician) of Estonia. Journal of Paleontology 98, 1, 40-46. DOI:10.1017/jpa.2023.90
Vinn, O., Wilson, M. A., Madison, A., Ernst, A., Toom, U. 2024. Dwarf cornulitid tubeworms from the Hirnantian (Late Ordovician) of Estonia. Historical Biology 1-6. DOI:10.1080/08912963.2024.2318796
Ebbestad, J. O. R., Cederström, P., Peel, J. S. 2024. Helcionelloid molluscs from the lower Cambrian (Series 2, Stage 4) of southern Sweden. Historical Biology 36, 9, 1854-1882. DOI:10.1080/08912963.2023.2234393
Rozhnov, S. V., Anekeeva, G. A. 2024. First Specimens of the Cornutan Stylophoran Phyllocystis (Echinodermata) in the Ordovician (Volkhov Regional Stage, Dapingian and Darriwilian) of Baltica and Special Aspects of Stylophoran Axial Symmetry. Paleontological Journal 58, 2, 181-195. DOI:10.1134/S0031030123600300
Ausich, W. I., Wilson, M. A., Toom, U. 2024. Early Silurian crinoid diversification on Baltica: Euspirocrinus varbolaensis sp. nov.. Estonian Journal of Earth Sciences 73, 1, 37-44. DOI:10.3176/earth.2024.05
Hints, L. 2024. Taxonomy of the Sandbian (Upper Ordovician) brachiopod Dalmanella kegelensis Alichova, 1953 and the new genus Alichovella. Estonian Journal of Earth Sciences 73, 1, 45-56. DOI:10.3176/earth.2024.06
Tonarová, P., Suttner, T., Hints, O., Liang, Y., Zemek, M., Kubajko, M., Zikmund, T., Kaiser, J., Kido, E. 2024. Late Ordovician scolecodonts and chitinozoans from the Pin Valley in Spiti, Himachal Pradesh, northern India. Acta Palaeontologica Polonica 69, 2, 199-215. DOI:10.4202/app.01135.2024
Jeon, J., Toom, U. 2024. First report of an aulaceratid stromatoporoid from the Ordovician of Baltica. Estonian Journal of Earth Sciences 73, 2, 71-80. DOI:10.3176/earth.2024.07
Rozhnov, S. V. 2024. A possible archaic precursor of the octocoral structural plan from the Ordovician of Estonia. Papers in Palaeontology 10, 5, e1593. DOI:10.1002/spp2.1593
Peel, J. S. 2024. Musculature of an Ordovician (Darriwilian) patelliform gastropod from Estonia. GFF 145, 3-4, 113–122. DOI:10.1080/11035897.2023.2301542
Kazantseva, E. S., Koromyslova, A. V., Krutykh, A. A. 2024. A new species of Mucophyllum rugose coral encrusted by bryozoans, tentaculoid tubeworms, and tabulates from the upper Silurian of Saaremaa, Estonia. Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen 312, 3, 261-273. DOI:10.1127/njgpa/2024/1211
Weidner, T., Nielsen, A. T., Ebbestad, J. O: 2024. A new agnostoid from the Cambrian of Scandinavia Tomagnostella tullbergi n. sp. (Agnostidae) from the middle Cambrian Lejopyge laevigata Zone of Scandinavia. Bulletin of the Geological Society of Denmark 73, 193-198. DOI:10.37570/bgsd-2024-73-11
Vinn, O., Wilson, M. A., Isakar, M., Toom, U. 2024. Two high Value Geoheritage Sites on Sõrve Peninsula (Saaremaa Island, Estonia): A Window to the Unique Late Silurian Fauna. Geoheritage 16, 2, 53-68. DOI:10.1007/s12371-024-00957-7
Märss, T. 2024. Stop 16: Ohesaare cliff. XI Baltic Stratigraphical Conference. Abstracts and Field Guide, pp. 133-137. Geological Society of Estonia.
Kröger, B., Toom, U., Männik, P., Ernst, A. 2024. Stop 7: Rummu quarry. XI Baltic Stratigraphical Conference. Abstracts and Field Guide, pp. 101-106. Geological Society of Estonia.
Vinn, O., Isakar, M., Almansour, M. I., Farraj, S. A., Hedeny, M. E. 2024. Syn vivo encrustation of Porambonites Pander, 1830 (Brachiopoda) by craniid brachiopods in the Late Ordovician of Estonia. Acta Geologica Polonica 74, 2, e19. DOI:10.24425/agp.2024.150012
Meidla, T., Tinn, O., Männik, P. 2024. Stop 13: Soeginina cliff. XI Baltic Stratigraphical Conference. Abstracts and Field Guide, pp. 123-125. Geological Society of Estonia.
Vinn, O., Ernst, A., Isakar, M., El-Hedeny, I Almansour, M., Al Farraj, S. 2024. Cryptic fauna in abandoned bivalve shells and taphonomy of bivalve steinkerns in the Late Ordovician of Baltica. Historical Biology 1-6. DOI:10.1080/08912963.2024.2383702
Vinn, O., Ernst, A., Alkahtane, A. A., El Hedeny, M., Al Farraj, S. 2024. New cecidospecies of Anoigmaichnus in the cystoporate bryozoan Fistulipora przhidolensis from the upper Pridoli (Silurian) of Saaremaa Island, Estonia. Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen 312, 1, 101-107. DOI:10.1127/njgpa/2024/1202
Vinn, O., Holmer, L. E., Wilson, M. A. 2024. Evolution of brachiopod symbiosis in the early Paleozoic. Historical Biology 36, 7, 1274-1294. DOI:10.1080/08912963.2023.2212368
Hints, O. 2024. Stop 5: Pakerort cliff, Pakri Peninsula. XI Baltic Stratigraphical Conference. Abstracts and Field Guide, pp. 93-98. Geological Society of Estonia.
Hints, L., Rong, J. 2024. Discovery of trimerellide brachiopod Gasconsia from the Ordovician of Estonia. Estonian Journal of Earth Sciences 73, 2, 124-133. DOI:10.3176/earth.2024.12
Kershaw, S., Jeon, J. 2024. Stromatoporoids and extinctions: A review. Earth-Science Reviews 252, 104721. DOI:10.1016/j.earscirev.2024.104721
Männik, R. 2024. Siluri ajastu Lau sündmuse mõju mikrofossiilidele Bebirva 111 puuraugus Leedus [Bakalaureusetöö. Juhendajad: O. Hints ja T. Meidla]. pp. 1-54.
Bicknell, R. D. C., Vargas-Parra, E. E., Landman, N. H., Pärnaste, H. 2024. Evidence for cryptic molting behavior in the trilobite Toxochasmops vormsiensis from the Upper Ordovician Katian Kõrgessaare Formation, Estonia. The Science of Nature 111, 3, DOI:10.1007/s00114-024-01906-8
Vinn, O., Madison, A., Wilson, M. A., Toom, U. 2023. Cornulitid tubeworms and other calcareous tubicolous organisms from the Hirmuse Formation (Katian, Upper Ordovician) of northern Estonia. Journal of Paleontology 97, 1, 38–46. DOI:10.1017/jpa.2022.89
Komarov, V. N., Volkova, E. A., Kachalina, M. D. 2023. O nahodkah kraniid (Brahiopoda) na rakovinah venlokskih rinhonellid na o. Saaremaa (Èstoniâ) [О находках краниид (Брахиопода) на раковинах венлокских ринхонеллид на о. Сааремаа (Эстония)]. Bio-i geosobytiâ v istorii Zemli. Ètapnost' èvolûcii i stratigrafičeskaâ korrelâciâ. LXIX sessiâ paleontologičeskogo obŝestva, pp. 62-63. Kartafabrika VSEGEI.
Tolokonnikova, Z. A., Fedorov, P. V. 2023. Morphological features of Late Ordovician (Sandbian) bryozoans from the basin of Khrevitsa River (north-western Russia) and description of a new species of the genus Prophyllodictya Gorjunova, 1987. Zootaxa 5284, 2, 337-350. DOI:10.11646/zootaxa.5284.2.6
Ernst, A. 2023. New trepostome bryozoan genus from the Estonian Kukersite. Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen 249-259. DOI:10.3176/earth.2023.04
Skompski, S., Kozłowska, A., Kozłowski, W., Łuczyński, P. 2023. Coexistence of algae and a graptolite-like problematicum: a case study from the late Silurian of Podolia (Ukraine). Acta Geologica Polonica 73, 2, 115–133. DOI:10.24425/agp.2022.143599
Maletz, J. 2023. The Lower Ordovician (Tremadocian to Floian) graptolite fauna of Hunneberg, Västergötland, Sweden. Fossils and Strata 69, 1-140. Scandinavian University Press. DOI:10.18261/9788215070872-2023-01
Nützel, A., Ebbestad, J. O., Seuss, B., Munnecke, A., Mapes, R. H., Cook, A. G. 2023. On Paleozoic platycerate gastropods. Zitteliana 97, 29-51. DOI:10.3897/zitteliana.97.115688
Plax, D. P., Newman, M. J. 2023. Formal description of Valentinaspis profundus gen. et sp. nov., a placoderm fish and zone fossil from the Emsian of Belarus and Estonia. New Mexico Museum of Natural History & Science Bulletin 94, 525-532.
Paiste, T., Männik, P., Meidla, T. 2023. Emended Sandbian (Ordovician) conodont biostratigraphy in Baltoscandia and a new species of Amorphognathus. Geological Magazine 160, 3, 411-427. DOI:10.1017/S0016756822001005
Plax, D., Lukševičs, E. 2023. A new Early Devonian antiarch (Placodermi) from Belarus and phylogeny of Asterolepidoidei. Acta Palaeontologica Polonica 68, 3, 513-527. DOI:10.4202/app.01075.2023
Kazantseva, E. S. 2023. Co-Growth in Rugosa: Types, Morphology, Special Features and Origin. Paleontological Journal 57, 9, 931-1042. DOI:10.1134/S003103012309006X
Vinn, O., Wilson, M. A., Ernst, A., Toom, U. 2023. The Ordovician bioclaustration revolution. Geobios 81, 145-151. DOI:10.1016/j.geobios.2022.10.007
Vinn, O., Alkahtane, A. A., El-Hedeny, M., Al Farraj, S., Isakar, M., Toom, U. 2023. Tentaculitids from the Silurian of Estonia. Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen 309, 2, 161-168. DOI:10.1127/njgpa/2023/1157
Vinn, O., Holmer, L. E., Wilson, M. A., Isakar, M., Toom, U. 2023. A Rowellella (Lingulata, Brachiopoda) nestler in a Trypanites boring from the Middle Ordovician of Estonia: An early colonizer of hard substrate borings. Palaios 38, 5, 240-245. DOI:10.2110/palo.2023.003
Hints, O., Tonarová, P. 2023. A diverse Hirnantian scolecodont assemblage from northern Estonia and resilience of polychaetes to the end-Ordovician mass extinction. Estonian Journal of Earth Sciences 72, 1, 46-49. DOI:10.3176/earth.2023.20
Nõlvak, J., Liang, Y., Hints, O. 2023. Latest Ordovician age of the Spinachitina fragilis Chitinozoan Biozone in Baltoscandia. Estonian Journal of Earth Sciences 72, 1, 82-85. DOI:10.3176/earth.2023.51
Männik, P., Nõlvak, J. 2023. Boundary between the Porkuni and Juuru regional stages in the Neitla section, Estonia. Estonian Journal of Earth Sciences 72, 1, 66-69. DOI:10.3176/earth.2023.52
Kröger, B., Ernst, A., Penny, A., Nakrem, H. A., Toom, U. 2023. Diversity and spatial turnover of bryozoan assemblages in the reefs of the Vasalemma Formation (Late Ordovician), Estonia. Estonian Journal of Earth Sciences 72, 1, 137-137. DOI:10.3176/earth.2023.47
Hints, O., Ainsaar, L., Lepland, A., Liiv, M., Männik, P., Meidla, T., Nõlvak, J., Radzevičius, S. 2023. Paired carbon isotope chemostratigraphy across the Ordovician–Silurian boundary in central East Baltic: Regional and global signatures. Palaeogeography, Palaeoclimatology, Palaeoecology 624, 1-17. DOI:10.1016/j.palaeo.2023.111640
Burrow, C. J., Märss, T. 2022. Neotypes for some upper Silurian acanthodian taxa from the Baltic Sea Region and the Welsh Borderland. Estonian Journal of Earth Sciences 71, 1, 17-24. DOI:10.3176/earth.2022.02
Ernst, A. 2022. Bryozoan fauna from the Kunda Stage (Darriwilian, Middle Ordovician) of Estonia and NW Russia. Bulletin of Geosciences 97, 1, 33–68. DOI:10.3140/bull.geosci.1843
Zatoń, M., Vinn, O., Toom, U., Słowiński, J. 2022. New encrusting tentaculitoids from the Silurian of Estonia and taxonomic status of Anticalyptraea Quenstedt, 1867. GFF 144, 2, 111-117. DOI:10.1080/11035897.2022.2042378
Nõlvak, J., Liang, Y., Hints, O. 2022. Early and early Middle Ordovician chitinozoans from the Baldone drill core, central Latvia. Estonian Journal of Earth Sciences 71, 1, 25-43. DOI:10.3176/earth.2022.03
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
Hints, L., Pärnaste, H., Männik, P., Reich, M., Rozhnov, S. 2022. Development of faunal diversity during the late Llandovery–early Wenlock in the easternmost part of the Baltic Palaeobasin – implications for the Ireviken Event. Estonian Journal of Earth Sciences 71, 2, 89-110. DOI:10.3176/earth.2022.07
Aubrechtová, M., Korn, D. 2022. Taxonomy and ontogeny of the Lituitida (Cephalopoda) from Orthoceratite Limestone erratics (Middle Ordovician). European Journal of Taxonomy 799, 1-108. DOI:10.5852/ejt.2022.799.1681
Slater, B. J., Bohlin, M. S. 2022. Animal origins: The record from organic microfossils. Earth-Science Reviews 232, 104107. DOI:10.1016/j.earscirev.2022.104107
Melnikova, L. M., Mirantsev, G. V., Terentiev, S. S., Anekeeva, G. A. 2022. Ostracods of the Gryazno Formation (Upper Ordovician, Sandbian Stage and Idavere Regional Stage) in the West of Leningrad Region. Paleontological Journal 56, 5, 510-525. DOI:10.1134/S0031030122050082
Ivanov, A. 2022. New ptyctodontid placoderm from the Famennian (Upper Devonian) of European Russia. Biological Communications 67, 4, 247–252. DOI:10.21638/spbu03.2022.401
Ernst, A., Tolokonnikova, Z. 2022. Unusual cystoporate? bryozoan from the Upper Ordovician of Siljan District, Dalarna, central Sweden. GFF 144, 3-4, 210-219. DOI:10.1080/11035897.2023.2223579
Vinn, O., Wilson, M., Holmer, L. E., Ernst, A., Tinn, O., Toom, U. 2022. Diverse endobiotic symbiont fauna from the late Katian (Late Ordovician) of Estonia. Palaeontologia Electronica 25, 3, 1-13. DOI:10.26879/1232
Märss, T., Wilson, M. V., Viljus, M. 2022. Endolymphatic structures in headshields of the osteostracan genus Tremataspis (Agnatha) from the Silurian of Estonia. Estonian Journal of Earth Sciences 71, 3, 135-156. DOI:10.3176/earth.2022.10
Sheffield, S. L., Lam, A. R., Phillips, S. F., Deline, B. 2022. Morphological Dynamics and Response Following the Dispersal of Ordovician–Silurian Diploporan Echinoderms to Laurentia. Contributions from the Museum of Paleontology, University of Michigan 34, 9, 123-140. DOI:10.7302/4375
Vinn, O., Ernst, A., Wilson, M. A., Toom, U. 2022. Symbiosis in trepostome bryozoans from the Sandbian (Late Ordovician) of Estonia. Historical Biology 34, 6, 1029-1038. DOI:10.1080/08912963.2021.1959579
Zapalski, M. K., Vinn, O., Toom, U., Ernst, A., Wilson, M. A. 2022. Bryozoan–cnidarian mutualism triggered a new strategy for greater resource exploitation as early as the Late Silurian. Scientific Reports 12, number: 15556. DOI:10.1038/s41598-022-19955-2
Zapalski, M. K., Król, J. J., Halamski, A. T., Wrzołek, T., Rakociński, M., Baird, A. H. 2022. Coralliths of tabulate corals from the Devonian of the Holy Cross Mountains (Poland). Palaeogeography, Palaeoclimatology, Palaeoecology 585, 110745. DOI:10.1016/j.palaeo.2021.110745
Vinn, O., Wilson, M. A., Madison, A., Kazantseva, E., Toom, U. 2022. First symbiotic association between hederelloids and rugose corals (latest Silurian of Saaremaa, Estonia). Palaios 37, 7, 368-373. DOI:10.2110/palo.2022.005
Jeon, J., Vinn, O., Liang, K., Zapalski, M. K., Toom, U., Kershaw, S. 2022. Stromatoporoid-coral/tubeworm intergrowths in the lowermost Silurian Varbola Formation of Estonia: first evidence of competitive interaction. Lethaia 55, 2, 1-13. DOI:10.18261/let.55.2.4
Liang, Y., Nõlvak, J., Xu, H., Chen, Y., Hints, O. 2022. Revision of Ordovician chitinozoan Lagenochitina esthonica sensu lato: morphometrics, biostratigraphy and paleobiogeography. Journal of Paleontology 96, 1, 46-60. DOI:10.1017/jpa.2021.79
Du, M., Nõlvak, J., Tan, J., Gao, S., Wang, W. 2022. Melanosclerites from the Late Ordovician to earliest Silurian of Estonia and their palaeogeographical implications. Palynology 46, 3, 1-16. DOI:10.1080/01916122.2021.2012538
Paiste, T., Männik, P., Meidla, T. 2022. Sandbian (Late Ordovician) conodonts in Estonia: distribution and biostratigraphy. GFF 1-15. DOI:10.1080/11035897.2021.2020333
Thompson, J. R., Cotton, L. J., Candela, Y., Kutscher, M., Reich, M., Bottjer, D. J. 2022. The Ordovician diversification of sea urchins: systematics of the Bothriocidaroida (Echinodermata: Echinoidea). Journal of Systematic Palaeontology 19, 20, 1395-1448. DOI:10.1080/14772019.2022.2042408
Semenov, N. K., Terentyev, S. S., Mirantsev, G. V., Rozhnov, S. V. 2021. A New Hybocrinid Genus (Echinodermata, Crinoidea) from the Middle Ordovician of Ladoga Glint on the Volkhov River. Paleontological Journal 55, 1, 54-63. DOI:10.1134/S0031030121010123
Devaere, L., Skovsted, C. B. 2021. The youngest known tommotiid: Lapworthella bornholmiensis (Poulsen, 1942) from Cambrian Stage 4 to Guzhangian (Miaolingian) strata of Bornholm and southern Sweden. GFF 143, 2-3, 151-167. DOI:10.1080/11035897.2021.1913761
Skovsted, C. B., Topper, T. P., McLoughlin, S., Johansson, O., Liu, F., Vajda, V. 2021. First discovery of Small Shelly Fossils and new occurrences of brachiopods and trilobites from the early Cambrian (Stage 4) of the Swedish Caledonides, Lapland. GFF 143, 2-3, 134-150. DOI:10.1080/11035897.2021.1895303
Rasmussen, J. A., Eriksson, M. E., Lindskog, A. 2021. Middle Ordovician Drepanoistodus (Vertebrata, Conodonta) from Baltica, with description of three new species. European Journal of Taxonomy 774, 106–134. DOI:10.5852/ejt.2021.774.1533
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
Rozhnov, S. V. 2021. Two Coils in the Morphology of Myelodactylids (Crinoidea, Disparida): the Morphogenetic Basis of Their Formation and Adaptation Potential. Paleontological Journal 55, 9, 993-1012. DOI:10.1134/S0031030121090124
Vinn, O., Wilson, M. A. 2021. Evolutionary History of Colonial Organisms as Hosts and Parasites. The Evolution and Fossil Record of Parasitism, pp. 99-119. Springer International Publishing. DOI:10.1007/978-3-030-52233-9_4
Maletz, J., Ahlberg, P. 2021. Dapingian to lower Darriwilian (Middle Ordovician) graptolite biostratigraphy and correlation of the Krapperup drill core, Scania, Sweden. GFF 143, 1, 16-39. DOI:10.1080/11035897.2020.1822439
Koromyslova, A. V., Fedorov, P. V. 2021. The oldest bifoliate cystoporate and two other bryozoan taxa from the Dapingian (Middle Ordovician) of north-western Russia. Journal of Paleontology 95, 1, 24-39. DOI:10.1017/jpa.2020.73
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
Kazantseva, E. S. 2021. Pseudocolonies of Silurian Rugoses Microplasma schmidti Dybowski from Estonia: Morphology and Origin. Paleontological Journal 55, 5, 469-476. DOI:10.1134/S0031030121050075
Kröger, B., Vinn, O., Toom, U., Corfe, I. J., Kuva, J., Zatoń, M. 2021. On the enigma of Palaenigma wrangeli (Schmidt), a conulariid with a partly non-mineralized skeleton. PeerJ 9, e12374. DOI:/10.7717/peerj.12374
Paul, C. R. C., Toom, U. 2021. The diploporite blastozoan Glyptosphaerites (Echinodermata: Blastozoa) and the origin of diplopores. Estonian Journal of Earth Sciences 70, 4, 224-239. DOI:10.3176/EARTH.2021.15
Bremer, O., Qu, Q., Sanchez, S., Märss, T., Fernandez, V., Blom, H. 2021. The emergence of a complex pore‐canal system in the dermal skeleton of Tremataspis (Osteostraci). Journal of Morphology 282, 8, 1141-1157. DOI:10.1002/jmor.21359
Vinn, O., Ernst, A., Wilson, M. A., Toom, U. 2021. Symbiosis of cornulitids with the cystoporate bryozoan Fistulipora in the Pridoli of Saaremaa, Estonia. Lethaia 54, 1, 90-95. DOI:10.1111/let.12385
Cole, S. R., Ausich, W. I., Wilson, M. A. 2021. A Hirnantian holdover from the Late Ordovician mass extinction: phylogeny and biogeography of a new anthracocrinid crinoid from Estonia. Papers in Palaeontology 7, 2, 1195-1204. DOI:10.1002/spp2.1345
Paul, C. R. C., Toom, U. 2021. Cystoblastus and the origin of the Hemicosmitoida (Echinodermata: Blastozoa). Estonian Journal of Earth Sciences 70, 3, 165-181. DOI:10.3176/earth.2021.13
Vinn, O., Ernst, A., Wilson, M., Toom, U. 2021. Intergrowth of bryozoans with other invertebrates in the Late Pridoli of Saaremaa, Estonia. Annales Societatis Geologorum Poloniae 91, 2, 101-111. DOI:10.14241/asgp.2021.04
Vinn, O., Holmer, L. E., Wilson, M. A., Isakar, M., Toom, U. 2021. Possible drill holes and pseudoborings in obolid shells from the Cambrian/Ordovician boundary beds of Estonia and the uppermost Cambrian of NW Russia. Historical Biology 33, 12, 3579–3584. DOI:10.1080/08912963.2021.1878355
Vinn, O., Eyzenga, J. 2021. When did spines appear in cornulitids – a new spiny Cornulites from the Upper Ordovician of Baltica. Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen 299, 1, 99-105. DOI:10.1127/njgpa/2021/0957
Ebbestad, J. O. R., Kolata, D. R., Isakar, M. 2021. New onychochilid mollusks from the Middle and Upper Ordovician of Baltica and Laurentia. Journal of Paleontology 95, 1, 106-122. DOI:10.1017/jpa.2020.81
Wang, W., Liang, Y., Lyu, Q., Hints, O., Chen, S., Nõlvak, J. 2021. Chitinozoans with “skirt”: Ultrastructure and palaeoecological implications of carina in Cyathochitina Eisenack, 1955. Palaeogeography, Palaeoclimatology, Palaeoecology 570, 110348. DOI:10.1016/j.palaeo.2021.110348
Leshchinskiy, S. V., Kuzmin, Y. V., Boudin, M., Amon, L. 2021. Holes in the spinous processes of woolly mammoth vertebrae: spatial and temporal distribution, and the causes of pathology formation. Journal of Quaternary Science 36, 7, 1254-1267. DOI:10.1002/jqs.3360
Loydell, D. K., Walasek, N. 2020. Two new species of graptolite from the Telychian (upper Llandovery, Silurian) of Kallholn, Dalarna, Sweden. GFF 142, 2, 154-157. DOI:10.1080/11035897.2019.1686419
Peel, J. S. 2020. Muscle scars, mode of life and systematics of Pollicina (Mollusca) from the Ordovician of Baltica. Estonian Journal of Earth Sciences 69, 1, 20-36. DOI:10.3176/earth.2020.02
List of species
2. ?Becscia pentagona Baarli, 2022 | Hirnantian→Rhuddanian
15. Acanthoceramoporella brestica Pushkin, 2002 | Uhaku Stage→Idavere Substage
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Map shows only the first 1000 localities

Classification
Organism groupBiota
DomainEubacteria
Ichnofossil groupIchnofossils
KingdomAnimalia
PhylumAgmata
incertae sedis
Annelida
Arthropoda
Brachiopoda
Bryozoa
Chordata
Cnidaria
Echinodermata
Hemichordata
Mollusca
Onychophora
Pogonophora
Porifera
Priapulida
SubphylumLophotrochozoa
ClassChitinozoa
OrderHyolithelminthida
KingdomPlantae
Organism groupIncertae sedis (fossils)
Protista
PhylumRetaria
See also