Organism group

Gnathostomata Gegenbaur, 1874

Jawed vertebrates

Selection of related publications
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.
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
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
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
Lebedev, O. A., Ivanov, A. O., Linkevich, V. V. 2020. Chondrichthyan spines from the Famennian (Upper Devonian) of Russia. Acta Geologica Polonica 70, 3, 339–362. DOI:10.24425/agp.2020.132255
Chen, D., Blom, H., Sanchez, S., Tafforeau, P., Märss, T., Ahlberg, P. E. 2020. The developmental relationship between teeth and dermal odontodes in the most primitive bony fish Lophosteus. eLife 9, e60985. DOI:10.7554/eLife.60985
Lebedev, O., Clement, G. 2019. New tetrapodomorph vertebrates from the Yam-Tesovo locality (Amata Regional Stage, Middle–Upper Devonian) of Leningrad Region, northwestern Russia. Transactions of the Royal Society of Edinburgh Earth Sciences 109, 1-2, 61-73. DOI:10.1017/S1755691018000907
Trinajstic, K., Long, J. A., Ivanov, A. O., Mark-Kurik, E. 2019. A new genus of ptyctodont (Placodermi) from the Late Devonian of Baltic area. Palaeontologia Electronica 22, 2, 1-19. DOI:10.26879/890
Ivanov, A. O., Plax, D. P. 2018. Chondrichthyans from the Devonian–Early Carboniferous of Belarus. Estonian Journal of Earth Sciences 67, 1, 43-58. DOI:10.3176/earth.2018.03
Mark-Kurik, E., Newman, M. J., Toom, U., den Blaauwen, J. L. 2018. A new species of the antiarch Microbrachius from the Middle Devonian (Givetian) of Belarus. Estonian Journal of Earth Sciences 67, 1, 1-11. DOI:10.3176/earth.2017.22
Pinakhina, D. V., Märss, T. 2018. The Middle Devonian acanthodian assemblage of the Karksi outcrop in Estonia. Estonian Journal of Earth Sciences 67, 1, 96-111. DOI:10.3176/earth.2018.07
Pinakhina, D. V. 2018. A New Cheiracanthid Acanthodian Species from the Aruküla Regional Stage (Middle Devonian, Givetian) of the Eastern Main Devonian Field. Paleontological Journal 52, 1, 42-48. Pleiades Publishing Ltd. DOI:10.1134/S0031030118010112
Glinskiy, V. N., Pinakhina, D. V. 2018. New data on psammosteid heterostracans (Pteraspidomorpha) and acanthodians (Acanthodii) from the Pärnu Regional Stage (Lower Eifelian, Middle Devonian) of Estonia. Estonian Journal of Earth Sciences 67, 1, 76-87. DOI:10.3176/earth.2018.05
Trinajstic, K., Boisvert, C., Long, J. A., Johanson, Z. 2018. Evolution of Vertebrate Reproduction. Evolution and Development of Fishes, pp. 207-226. Cambridge University Press. DOI:10.1017/9781316832172.013
Pinakhina, D. V. 2018. Srednedevonskie akantodovye ryby (Acanthodii) Severo-Zapadnogo subregiona Vostočno-Evropejskoi Platformy. pp. 1-381. St. Peterburg State University.
Chen, D., Blom, H., Sanchez, S., Tafforeau, P., Märss, T., Ahlberg, P. E. 2017. Development of cyclic shedding teeth from semi-shedding teeth: the inner dental arcade of the stem osteichthyan Lophosteus. Royal Society Open Science 4, 5, 1-21. DOI:10.1098/rsos.161084
Newman, M. J., Den Blaauwen, J. L., Tuuling, T. 2017. Middle Devonian coccosteid (Arthrodira, Placodermi) biostratigraphy of Scotland and Estonia. Scottish Journal of Geology 53, 2, 63-69. Geological Society of London. DOI:10.1144/sjg-2016-012
Jerve, A., Qu, Q., Sanchez, S., Blom, H., Ahlberg, P. E. 2016. Three-dimensional paleohistology of the scale and median fin spine of Lophosteus superbus (Pander 1856). PeerJ e2521, 1-29. DOI:10.7717/peerj.2521
Newman, M. J., Mark-Kurik, E., Den Blaauwen, J. L., Zupiņš, I. 2015. Scottish Middle Devonian fishes in Estonia. Scottish Journal of Geology 51, 2, 141-147. DOI:10.1144/sjg2014-006
Giles, S., Friedman, M., Brazeau, M. D. 2015. Osteichthyan-like cranial conditions in an Early Devonian stem gnathostome. Nature 520, 7545, 82-85. DOI:10.1038/nature14065
Clément, G., Lebedev, O. 2014. Revision of the early tetrapod Obruchevichthys Vorobyeva, 1977 from the Frasnian (Upper Devonian) of the North-western East European Platform. Paleontological Journal 48, 10, 1082-1091. Pleiades Publishing Ltd. DOI:10.1134/S0031030114100037
Long, J. A., Mark-Kurik, E., Young, G. C. 2014. Taxonomic revision of buchanosteoid placoderms (Arthrodira) from the Early Devonian of south-eastern Australia and Arctic Russia. Australian Journal of Zoology 62, 1, 26-43. DOI:10.1071/ZO13081
Ivanov, A., Märss, T. 2014. New data on Karksiodus (Chondrichthyes) from the Main Devonian Field (East European Platform). Estonian Journal of Earth Sciences 63, 3, 156-165. DOI:10.3176/earth.2014.14
Mark-Kurik, E. 2013. A new Lower Devonian arthrodire (Placodermi) from the NW Siberian Platform. Estonian Journal of Earth Sciences 62, 3, 131-138. DOI:10.3176/earth.2013.11
Mark-Kurik, E., Blieck, A., Burrow, C. J., Turner, S. 2013. Early Devonian fishes from coastal De Long Strait, central Chukotka, Arctic Russia. Geodiversitas 35, 3, 545-578. DOI:10.5252/g2013n3a3
Qu, Q., Sanchez, S., Blom, H., Tafforeau, P., Ahlberg, P. E. 2013. Scales and Tooth Whorls of Ancient Fishes Challenge Distinction between External and Oral ‘Teeth’. PLOS ONE 8, 8, e71890. DOI:10.1371/journal.pone.0071890
Mark-Kurik, E., Põldvere, A. 2012. Devonian stratigraphy in Estonia: current state and problems. Estonian Journal of Earth Sciences 61, 1, 33-47. DOI:10.3176/earth.2012.1.03
Ivanov, A., Märss, T., Kleesment, A. 2011. A new elasmobranch Karksiodus mirus gen. et sp. nov. from the Burtnieki Regional Stage, Middle Devonian of Estonia. Estonian Journal of Earth Sciences 60, 1, 22-30. DOI:10.3176/earth.2011.1.02
Downs, J. P., Daeschler, E. B. Jenkins, F. A., Shubin, N. H. 2011. A new species of Laccognathus (Sarcopterygii, Porolepiformes) from the Late Devonian of Ellesmere Island, Nunavut, Canada. Journal of Vertebrate Paleontology 31, 5, 981-996. DOI:10.1080/02724634.2011.599462
Lebedev, O. A., Lukševičs, E., Zakharenko, G. V. 2010. Palaeozoogeographical connections of the Devonian vertebrate communities of the Baltica Province. Part II. Late Devonian. Palaeoworld 19, 1-2, 108-128. Elsevier BV. DOI:10.1016/j.palwor.2009.12.003
Lukševičs, E., Lebedev, O., Zakharenko, G. 2010. Palaeozoogeographical connections of the Devonian vertebrate communities of the Baltica Province. Part I. Eifelian–Givetian. Palaeoworld 19, 1-2, 94-107. Elsevier BV. DOI:10.1016/j.palwor.2010.02.001
Lebedev, O. A., Mark-Kurik, E., Karatajūtė-Talimaa, V. N., Lukševičs, E., Ivanov, A. 2009. Bite marks as evidence of predation in early vertebrates. Acta Zoologica 90, Suppl. 1, 344-356. DOI:10.1111/j.1463-6395.2008.00344.x
Beznosov, P. 2009. A redescription of the Early Carboniferous acanthodian Acanthodes lopatini Rohon, 1889. Acta Zoologica 1, Suppl.1, 183-193. DOI:10.1111j.1463-6395.2008.00352.x
Märss, T., Kleesment, A., Niit, M. 2008. Karksilepis parva gen. et sp. nov. (Chondrichthyes) from the Burtnieki Regional Stage, Middle Devonian of Estonia. Estonian Journal of Earth Sciences 57, 4, 219-230. DOI:10.3176/earth.2008.4.02
Zupinš, I. 2008. A New Tristichopterid (Pisces, Sarcopterygii) from the Devonian of Latvia. Proceedings of the Latvian Academy of Sciences 62, 1/2, 40-47. DOI:10.2478/v10046-008-0007-0
Dupret, V., Goujet, D., Mark-Kurik, E. 2007. A new genus of placoderm (Arthrodira: 'Actinolepida') from the Lower Devonian of Podolia (Ukraine). Journal of Vertebrate Paleontology 27, 2, 266-284. DOI:10.1671/0272-4634(2007)27[266:ANGOPA]2.0.CO;2
Daeschler, E. B., Shubin, N. H., Jenkins, F. A. 2006. A Devonian tetrapod-like fish and the evolution of the tetrapod body plan. Nature 440, 6, 757-763. DOI:10.1038/nature04639
Vorobyeva, E. I. 2006. A New Species of Laccognathus (Porolepiform Crossopteygii) from the Devonian of Latvia. Paleontological Journal 40, 3, 313-322. DOI:10.1134/S0031030106030129
Märss, T. 2006. Exoskeletal ultrasculpture of early vertebrates. Journal of Vertebrate Paleontology 26, 2, 235-252. DOI:10.1671/0272-4634(2006)26[235:EUOEV]2.0.CO;2
Valiukevičius, J. 2005. Silurian acanthodian biostratigraphy of Lithuania. Geodiversitas 27, 3, 349-380.
Leleshus, V., Mark-Kurik, E., Karatajūte-Talimaa, V. 2005. Devonian fishes from Tajikistan. Ichthyolith Issues, Special Publication 9, 22-26. St. Petersburg University.
Ivanov, A., Zhuravlev, A., Stinkulis, G., Evdokimova, I., Dronov, A., Sokiran, E., Shishlov, S., Broushkin, A., Myshkina, N. 2005. Devonian sections of north-west of East European Platform. The Sixth Baltic Stratigraphical Conference. St. Petersburg, Russia, August 22-25, 2005. Guidebook of the Post-conference field trip, pp. 1-66. VSEGEI, St. Petersburg State University.
Vorobyeva, E. I. 2004. Subclass Crossopterygii. Fossil vertebrates of Russia and adjacent countries. Agnathans and early fisches. The reference book for palaeontologists and geologists, pp. 272-372. GEOS.
Lukševičs, E., Zupinš, I. 2004. Sedimentology, fauna, and taphonomy of the Pavâri site, Late Devonian of Latvia. Acta Universitatis Latviensis 679, 99-119.
Krupina, N. I. 2004. Subclass Dipnoi. Fossil vertebrates of Russia and adjacent countries. Agnathans and early fisches. The reference book for palaeontologists and geologists, pp. 373-413. GEOS.
Vorobyeva, E. I. 2004. Class Sarcopterygii. Fossil vertebrates of Russia and adjacent countries. Agnathans and early fisches. The reference book for palaeontologists and geologists, pp. 271-370. GEOS.
Schultze, H.-P., Märss, T. 2004. Revisiting Lophosteus, a primitive osteichthyan. Acta Universitatis Latviensis 679, 57-78. Latvijas Universitāte.
Valiukevičius, J. 2004. Silurian acanthodian succession of the Lužni-4 borehole (Latvia). Acta Universitatis Latviensis 679, 120-147.
Valiukevičius, J. 2004. New Wenlock -Pridoli (Silurian) acanthodian fishes from Lithuania. Acta Palaeontologica Polonica 49, 1, 147-160.
Niit, M. 2004. Applicability of microfossils of the Burtnieki Stage in stratigraphy [Bakalaureusetöö. Juhendaja: E. Pirrus; kaasjuhendajad: A.-L. Kleesment, T. Märss]. bakalaureusetöö, pp. . Tallinna Tehnikaülikooli mäeinstituut.
Mark-Kurik, E. 2004. Buchanosteids (Placodermi, Arthrodira) from Central Asia. Recent Advances in the Origin and Early Radiation of Vertebrates, pp. 431-438. Verlag Dr. Friedrich Pfeil.
Valiukevičius, J. 2003. New Silurian nostolepid (Acanthodii, Pisces) of Lithuania. Geologija 42, 2, 51-68.
Mark-Kurik, E., Young, G. C. 2003. A new Buchanosteid Arthrodire (placoderm fish) from the Early Devonian of the Ural Mountains. Journal of Vertebrate Paleontology 23, 1, 13-27. DOI:10.1671/0272-4634(2003)23[13:ANBAPF]2.0.CO;2
Märss, T., Wilson, M. V. H., Thorsteinsson, R. 2002. New thelodont (Agnatha) and possible chondrichthyan (Gnathostomata) taxa established in the Silurian and Lower Devonian of the Canadian Arctic Archipelago. Proceedings of the Estonian Academy of Sciences. Geology 51, 2, 88-120. DOI:10.3176/geol.2002.2.02
Mark-Kurik, E. 2002. Kartalaspis and other Early Devonian arthrodires and their stratigraphical significance. The Fifth Baltic Stratigraphical Conference, pp. 117-119. Geological Survey of Lithuania.
Märss, T., Gagnier, P.-Y. 2001. A new chondrichthyan from the Wenlock, Lower Silurian, of Baillie-Hamilton Island, the Canadian Arctic. Journal of Vertebrate Paleontology 21, 4, 693-701. DOI:10.1671/0272-4634(2001)021[0693:ANCFTW]2.0.CO;2
Märss, T. 2001. Andreolepis (Actinopterygii) in the Upper Silurian of northern Eurasia. Proceedings of the Estonian Academy of Sciences. Geology 50, 3, 174-189. DOI:10.3176/geol.2001.3.03
Upeniece, I. 2001. The unique fossil assemblage from the Lode Quarry (Upper Devonian, Latvia). Mitteilungen aus dem Museum für Naturkunde der Humboldt-Universität in Berlin 4, 101-119. DOI:10.5194/fr-4-101-2001
Lukševičs, E. 2001. Bothriolepid antiarchs (Vertebrata; Placodermi) from the Devonian of the north-western part of the East European Platform. Geodiversitas 23, 4, 489-609.
Mark-Kurik, E. 2000. The Middle Devonian fishes of the Baltic States (Estonia, Latvia) and Belarus. Courier Forschungsinstitut Senckenberg 223, 309-324.
Ahlberg, P. E., Lukševičs, E., Mark-Kurik, E. 2000. A near-tetrapod from the Baltic Middle Devonian. Palaeontology 43, 3, 533-548. DOI:10.1111/j.0031-0239.2000.00138.x
Nessov L. A., Mark-Kurik, E. 1999. Tropinema, a Middle Devonian arthrodire with high dorsal crest from east Baltic. Materials on the history of the fauna of Eurasia, pp. 58-66.
Valiukevičius, J. 1998. Acanthodians and zonal stratigraphy of Lower and Middle Devonian in East Baltic and Byelorussia. Palaeontographica A-248, 1-53.
Karatajūtė-Talimaa, V. N., Märss, T. 1997. Thelodonts from the Silurian and Lower Devonian of Severnaya Zemlya Archipelago, Russian Arctic. Ichthyolith Issues, Special Publication 3, 13-14.
Barwick, R. E., Campbell, K. S. W., Mark-Kurik, E. 1997. Tarachomylax: A new early Devonian dipnoan from Severnaya Zemlya, and its place in the evolution of the Dipnoi. Geobios 30, 1, 45-73. DOI:10.1016/S0016-6995(97)80257-4
Vorobyeva, E., Kuznetsov, A. 1997. The locomotor apparatus of Panderichthys rhombolepis (Gross), a supplement to the problem of fish-tetrapod transition. Fossil Fishes as Living Animals, pp. 131-140. Academy of Sciences of Estonia.
Märss, T. 1997. Vertebrates of the Pridoli and Silurian-Devonian boundary beds in Europe. Modern Geology 21, 1, 17-41.
Mark-Kurik, E. 1994. Plakodermy i ih stratigrafičeskoe značenie. Stratigrafiâ i fauna nižnedevonskih otloženij tarejskogo opornogo razreza (Tajmyr), pp. 123-131. Nedra.
Lebedev, O. A. 1993. On the lifetime damages in the skeletons of the Devonian fisches. Traces of ancient organisms, pp. 75-86. Nauka.
Mark-Kurik, E. 1993. Remarks on the trunk-shield structure in Homostius (Placodermi). Proceedings of the Estonian Academy of Sciences. Geology 42, 4, 176-180. DOI:10.3176/geol.1993.4.05
Schultze, H.-P. 1992. Early Devonian actinopterygians (Osteichthyes, Pisces) from Siberia. Fossil Fishes as Living Animals, pp. 233-243. Academy of Sciences of Estonia.
Mark-Kurik, E. 1991. Contribution to the correlation of the Emsian (Lower Devonian) on the basis of placoderm fishes. Newsletters on Stratigraphy 25, 1, 11-23. DOI:10.1127/nos/25/1991/11
Mark-Kurik, E., Ivanov, A., Obrucheva, O. 1991. The endoskeleton of shoulder girdle in ptyctodonts (Placodermi). Proceedings of the Estonian Academy of Sciences. Geology 40, 4, 160-164. DOI:10.3176/geol.1991.4.04
Valiukevičius, J. J. 1988. Novye vidy akantodov iz srednego devona Pribaltiki i Belorussii. Paleontologicheski Zhurnal 1988, 2, 80-86.
Ivanov, O. A. 1988. The new arthrodire genus from the Upper Devonian of Timan. Paleontologicheski Zhurnal 1, 121-123.
Vorobyeva, E. I. 1987. Porolepidnaâ kisteperaâ ryba iz srednego devona Èstonii. Paleontologicheski Zhurnal 1987, 1, 76-85.
Märss, T. 1986. Silurian Vertebrates of Estonia and West Latvia. Fossilia Baltica 1. Fossilia Baltica 1, 1-104. Valgus.
Valiukevičius, J., Karatajūtė-Talimaa, V. 1986. Kompleks češuj akantodov iz osnovaniâ srednego devona Pribaltiki i Belorussii. Biofacies and fauna of the Silurian and Devonian basins of the Baltic, pp. 110-122. Zinatne.
Märss, T. 1986. Squamation of the thelodont agnathan Phlebolepis. Journal of Vertebrate Paleontology 6, 1, 1-11. DOI:10.1080/02724634.1986.10011593
Mark-Kurik E. 1985. Actinolepis spinosa n. sp. (Arthrodira) from the Early Devonian of Latvia. Journal of Vertebrate Paleontology 5, 4, 287-292. DOI:10.1080/02724634.1985.10011866
Valiukevičius, J. J. 1985. Akantody narovskogo gorizonta Glavnogo devonskogo polâ. pp. 1-143. Mokslas.
Goujet, G. F. 1984. Placoderm interrelationships: A new interpretation, with a short review of placoderm classifications. Proceedings of the Linnean Society of New South Wales 107, 3, 211-243.
Krasnov, V. I., Kurik, E. J. 1982. Pervaâ nahodka iskopaemoj ryby v izvestnâkah taštypskoj svity Ûžno-Minusinskoj vpadiny. Stratigrafiâ i paleontologiâ devona i karbona, pp. 47-52. Nauka.
Märss, T. 1982. Vanimate selgroogsete leiud Saaremaal. Eesti Loodus 10, 646-654.
Vorobyeva, E. I. 1981. Osteolepidnye kisteperye ryby. Devon i karbon Pribaltiki, pp. 440–448. Zinatne.
Lyarskaya, L. 1981. Pancirnye ryby devona Pribaltiki. Asterolepididae. pp. 1-152. Zinatne.
Valiukevičius, J. J. 1979. Češui akantod iz Èjfel'skih otloženij Špicbergena. Paleontological Journal 4, 101-111.
Lyarskaya, L. A. 1978. Rezeknenskaâ svita i eë vozrastnye analogi. Stratigraphy of the Baltic Phanerozoic, pp. 22-39. Zinatne.
Schultze, H.-P. 1977. Ausgangsform und Entwicklung der rhombischen Schuppen der Osteichthyes (Pisces). Paläontologische Zeitschrift 51, 3-4, 152-168. DOI:10.1007/BF02986565
Vorobyeva, E. I. 1977. Morfologiâ i osobennosti èvolûcii kisteperyh ryb. Transactions of the Paleontological Institute (PIN) 163, 1-240. Nauka.
Mark-Kurik, E. 1977. Stroenie plečevogo poâsa rannih ptiktodontov. Očerki po filogenii i sistematike ryb i besčelûstnyh, pp. 61-70. Наука.
Mark-Kurik, E., Novitskaya, L. 1977. The Early Devonian fish fauna of Novaya Zemlya. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 26, 2, 143-149. DOI:10.3176/chem.geol.1977.2.09
Mark-Kurik, E. 1976. Arthrodire Holonema from the Middle Devonian of Novaya Zemlya. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 25, 3, 257-259. DOI:10.3176/chem.geol.1976.3.16
Vorobyeva, E. I. 1975. The osteolepid Crossopterygia from Ketleri suite of Latvia. The Fauna and Stratigraphy of Paleozoic and Mesozoic of Baltic and Byelorussia, pp. 233-237. Mintis.
Ritchie, A. 1975. Groenlandaspis in Antarctica, Australia and Europe. Nature 254, 5501, 569-573. DOI:10.1038/254569a0
Lyarskaya, L. A. 1975. New data on acanthodii of the Middle Devonian of the Baltic. The Fauna and Stratigraphy of Paleozoic and Mesozoic of Baltic and Byelorussia, pp. 227-232. Mintis.
Mark-Kurik, E. 1975. A tooth-plate from Lower Devonian of Kotelny Island. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 24, 4, 307-309. DOI:10.3176/chem.geol.1975.4.11
Mark-Kurik, E. 1974. Discovery of new Devonian fish localities in the Soviet Arctic. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 23, 4, 332-335. DOI:10.3176/chem.geol.1974.4.07
Ritchie, A. 1973. Wuttagoonaspis gen. nov., an unusual arthrodire from the Devonian of Western New South Wales, Australia. Paleontographica 143, A, 58-72.
Mark-Kurik, E. 1973. Actinolepis (Arthrodira) from the Middle Devonian of Estonia. Palaeontographica 143, 89-108.
List of species
4. Actinolepis tuberculata Agassiz, 1845 | Pärnu Stage→Aruküla Stage
8. Archaeacanthus quadrisulcatus Kade, 1858 | Narva Stage→Gauja Stage
9. Arenaceacanthus arcuatacanalis Valiukevičius, 2004 | Paadla Stage→Kaugatuma Stage
10. Asterolepis dellei Gross, 1940 | Burtnieki Stage
12. Asterolepis estonica Gross, 1940 | Narva Stage→Aruküla Stage
14. Asterolepis radiata Rohon, 1900 | Amata Stage→Plavinas Stage
16. Bothriolepis cellulosa (Pander, 1846) | Amata Stage→Plavinas Stage
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Classification
Organism groupBiota
KingdomAnimalia
PhylumChordata
SubphylumVertebrata
Organism groupGnathostomata
SuperclassOsteichthyes
Tetrapoda
ClassAcanthodii
Chondrichthyes
Placodermi
GenusJanusiscus
Organism groupPisces
SuperclassAgnatha
See also