Dermal scales of a new chondrichthyan were discovered in four levels in sandstones of the Härma Beds (lower part of the Burtnieki Regional Stage, Middle Devonian) in the Karksi outcrop of South Estonia. The classification of Karksilepis parva gen. et sp. nov. Märss is still uncertain.
Davies, N. S., Sansom, I. J., Albanesi, G. L. & Cespedes, R. 2007. Ichnology, palaeoecology and taphonomy of a Gondwanan early vertebrate habitat: insights from the Ordovician Anzaldo Formation, Bolivia. Palaeogeography, Palaeoclimatology, Palaeoecology, 249, 18–35.
doi:10.1016/j.palaeo.2007.01.003
Gross, W. 1973. Kleinschuppen, Flossenstacheln und Zähne von Fischen aus Europäischen und Nordamerikanischen Bonebeds des Devons. Palaeontographica Abt. A, 142, 51–155.
Hanke, G. & Karatajūtė-Talimaa, V. 2002. Knerialepis, a new generic name to replace Kneria Karatajūtė-Talimaa 1997. Journal of Vertebrate Paleontology, 22, 703.
doi:10.1671/0272-4634(2002)022[0703:KANGNT]2.0.CO;2
Hanke, G. F. & Wilson, M. V. H. 1997. Examination of shark-like scales from the Mackenzie Mountains, Northwest Territories, Canada. In Circum-Arctic Palaeozoic Vertebrates: Biological and Geological Significance (Wilson, M. V. H., ed.), Ichthyolith Issues Special Publication, 2, 15.
Hanke, G. F. & Wilson, M. V. H. 1998. Structure and variation of acanthodian and chondrichthyan scales from the Lower Devonian of the Mackenzie Mountains, Canada. In Circum-Arctic Palaeozoic Faunas and Facies (Ginter, M. & Wilson, M. V. H., eds), Ichthyolith Issues Special Publication, 4, 18–19.
Ivanov, A. & Lukševičs, E. 1994. Famennian chondrichthyans from the Main and Central Devonian Fields. Daba un muzejs, 5, 24–29.
Karatajūtė-Talimaa, V. N. 1963. Genus Asterolepis from the Devonian deposits of the Russian platform. In Voprosy geologii Litvy [Problems of Lithuanian geology] (Grigelis, A. & Karatajūtė-Talimaa, V. N., eds), pp. 65–223. Institut geologii i geografii AN Litovskoj SSR, Vilnius [in Russian].
Karatajūtė-Talimaa, V. N. 1968. New Thelodonti, Heterostraci and Arthrodina from the Chortkov Stage of Podolia. In Ocherki po filogenii i sistematike iskopaemykh ryb i beschelyustnykh [Essays on the phylogeny and systematics of fossil fishes and agnathans] (Obruchev, D. V., ed.), pp. 33–42. Nauka, Мoscow [in Russian].
Karatajūtė-Talimaa, V. N. 1973. Elegestolepis grossi gen. et sp. nov. ein neuer Typ der Placoidschuppe aus dem oberen Silur der Tuwa. Palaeontographica Abt. A., 143, 35–50.
Karatajūtė-Talimaa, V. N. 1977. Structure and systematic position of the scales of Polymerоlepis whitei Kar.-Tal. In Ocherki po filogenii i sistematike iskopaemykh ryb i beschelyustnykh [Essays on the phylogeny and systematics of fossil fishes and agnathans] (Menner, V. V., ed.), pp. 46–60. Nauka, Мoscow [in Russian].
Karatajūtė-Talimaa, V. 1992. The early stages of the dermal skeleton formation of chondrichthyans. In Fossil Fishes as Living Animals (Mark-Kurik, E., ed.), pp. 223–231. Academia, 1, Tallinn.
Karatajūtė-Talimaa, V. 1995. The Mongolepidida: scales structure and systematic position. Geobios, Mémoire spécial, 19, 35–37.
doi:10.1016/S0016-6995(95)80083-2
Karatajūtė-Talimaa, V. 1997a. Chondrichthyan scales from Lochkovian (Lower Devonian) of Podolia (Ukraine). Geologija, 22, 5–17.
Karatajūtė-Talimaa, V. 1997b. Lugalepis – a new genus of Elasmobranchs from Devonian of the western part of the Main Devonian Field. Geologija, 21, 24–31.
Karatajūtė-Talimaa, V. 1998. Determination methods of the exoskeletal remains of Early Vertebrates. Mitteilungen aus dem Museum für Naturkunde in Berlin Geowissenschaftliche Reihe, 1, 21–52.
Karatajūtė-Talimaa, V. N. & Novitskaya, L. I. 1992. Teslepis – a new representative of mongolepid elasmobranchs from the Lower Silurian of Mongolia. PaleontologicheskijZhurnal, 4, 36–46 [in Russian].
Karatajūtė-Talimaa, V. N. & Novitskaya, L. I. 1997. Sodolepis – a new representative of mongolepidids (Chondrichthyes ?) from the Lower Silurian of Mongolia. Paleontologicheskij Zhurnal, 5, 96–103 [in Russian].
Karatajūtė-Talimaa, V. & Predtechenskyj, N. 1995. The distribution of the vertebrates in the Late Ordovician and Early Silurian palaeobasins of the Siberian Platform. In Etudes sur les Vertebres inferieurs. VIIe Symp. Intern., Parc de Miguasha, Quebec, 1991 (Arsenault, M., Lelievre, H. & Janvier, P., eds), Bulletin du Museum National d’Histoire Naturelle (Paris), Série 4, 17, 39–56.
Karatajūtė-Talimaa, V. N., Novitskaya, L. I., Rozman, K. S. & Sodov, J. 1990. Mongolepis – a new Lower Silurian genus of elasmobranchs from Mongolia. Paleontologicheskij Zhurnal, 1, 76–86 [in Russian].
Kleesment, A. 1995. Lithological characteristics of the uppermost terrigenous Devonian complex in Estonia. Proceedings of the Estonian Academy of Sciences, Geology, 44, 221–233.
Kleesment, A. 1997. Devonian sedimentation basin. In Geology and Mineral Resources of Estonia (Raukas, A. & Teedumäe, A., eds), pp. 205–208. Estonian Academy Publishers, Tallinn.
Kleesment, A. & Mark-Kurik, E. 1997. Devonian. Lower Devonian. Middle Devonian. In Geology and Mineral Resources of Estonia (Raukas, A. & Teedumäe, A., eds), pp. 107–121. Estonian Academy Publishers, Tallinn.
Kleesment, A., Märss, T. & Niit, M. 2003. The Devonian of Estonia and the study of its vertebrate microfossils at the beginning of the new century. In The Fourth World Meeting of Estonian Geologists. Estonian Geology in the Beginning of the New Century. Conference Materials and Excursion Guide (Plado, J. & Puura, I., eds), pp. 31–33. The Geological Society of Estonia and Institute of Geology, Tallinn, and University of Tartu, Tartu [in Estonian].
Langenstrassen, F. & Schultze, H.-P. 1996. Unterdevonische Fischfunde aus Sedimenten des Flachmeerbereiches der kanadischen Arktis. Neues Jahrbuch für Geologie und Paläontologie Abhandlung, 201, 33–93.
Leleshus, V., Mark-Kurik, E. & Karatajūtė-Talimaa, V. 2005. Devonian fishes from Tajikistan. In Middle Palaeozoic Vertebrates of Laurussia: Relationships with Siberia, Kazakhstan, Asia and Gondwana (Ivanov, A. & Young, G., eds), Ichthyolith Issues, 9, 22–26.
Mader, H. 1986. Schuppen und Zähne von Acanthodiern und Elasmobranchiern aus dem Unter-Devon Spaniens (Pisces). Göttinger Arbeiten zur Geologie und Paläontologie, 28, 1–59.
Mancuso, A. C. 2003. Continental fish taphonomy: a case study in the Triassic of Argentina. Journal of South American Earth Sciences, 16, 275–286.
doi:10.1016/S0895-9811(03)00069-5
Mark-Kurik, E. 1968. New finds of psammosteids (Heterostraci) in the Devonian of Estonia and Latvia. Eesti NSV Teaduste Akadeemia Toimetised, Keemia, Geoloogia, 17, 409–424.
Mark-Kurik, E. 1995. Muistsed kalad ja nende kivistised Eestis [Ancient fishes and their fossils in Estonia]. Eesti Loodus, 8, 226–228 [in Estonian].
Mark-Kurik, E. & Karatajūtė-Talimaa, V. 2004. Chondrichthyan remains from the Middle and Late Devonian of the Baltic area. Archiv für Geschiebekunde, 3, 767–772.
Märss, T.2006. Exoskeletal ultrasculpture of Early Vertebrates. Journal of Vertebrate Paleontology, 26, 235–252.
doi:10.1671/0272-4634(2006)26[235:EUOEV]2.0.CO;2
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, 693–701.
doi:10.1671/0272-4634(2001)021[0693:ANCFTW]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, 88–120.
Märss, T., Niit, M. & Kleesment, A. 2003. New findings of fish microremains in sections of the Burtnieki Regional Stage. In The Gross Symposium 2. Advances in Palaeoichthyology. Riga, Latvia, September 8–14, 2003 (Schultze, H.-P., Lukševičs, E. & Unwin, D., eds), Ichthyolith Issues Special Publication, 7, 42–43.
Märss, T.,Wilson, M. V. H. & Thorsteinsson, R. 2006. Silurian and Lower Devonian thelodonts and putative chondrichthyans from the Canadian Arctic Archipelago. Special Papers in Palaeontology, 75, 1–140.
Novitskaya, L. I. & Karatajūtė-Talimaa, V. N. 1986. Remarks about the cladistic analysis in connection with myopterygian hypothesis and the problem of the origin of gnathostomes. In Morfologiya i evolyutsiya zhivotnykh [Morphology and evolution of animals] (Vorobyeva, E. & Lebedkina, N., eds), pp. 102–125. Nauka, Moscow [in Russian].
Obruchev, D. V. & Karatajūtė-Talimaa, V. N. 1967. Vertebrate faunas and correlation of the Ludlovian – Lower Devonian in eastern Europe. Journal of the Linnean Society (Zoology), 47, 5–14.
doi:10.1111/j.1096-3642.1967.tb01390.x
Obruchev, D. V. & Mark-Kurik, E. 1965. Psammosteidy (Agnatha, Psammosteidae) devona SSSR [Devonian psammosteids (Agnatha, Psammosteidae) of the USSR]. ENSV TA Geoloogia Instituut, Tallinn, 304 pp. [in Russian, with English summary].
Plink-Björklund, P. & Björklund, L. 1999. Sedimentary response in the Baltic Devonian Basin to postcollisional events in the Scandinavian Caledonides. GFF, 121, 79–80.
Rodina, O. A. 2002. Early Devonian mongolepid vertebrates of western Siberia. In Geology of the Devonian System. Proceedings of the International Symposium. Syktyvkar, Komi Republic, July 9–12, 2002 (Yushkin, N. P., Tsyganko, V. S. & Männik, P., eds), pp. 106–108. Geoprint, Syktyvkar.
Sansom, I. J., Smith, M. M. & Smith, M. P. 1996. Scales of thelodont and shark-like fishes from the Ordovician of Colorado. Nature, 379, 628–630.
doi:10.1038/379628a0
Sansom, I. J., Aldridge, R. J & Smith, M. M. 2000. A microvertebrate fauna from the Llandovery of South China. Transactions of the Royal Society of Edinburgh: Earth Sciences, 90, 255–272.
Smith, R. M. H. & Swart, R. 2002. Changing fluvial environments and vertebrate taphonomy in response to climatic drying in a Mid-Triassic rift valley fill: the Omingonde Formation (Karoo Supergroup) of Central Namibia. Palaios, 17, 249–267.
doi:10.1669/0883-1351(2002)017<0249:CFEAVT>2.0.CO;2
Turner, S. & Murphy, M. A. 1988. Early Devonian vertebrate microfossils from the Simpson Park Range, Eureka County, Nevada. Journal of Paleontology, 62, 959–964.
Valiukevičius, J. 1998. Acanthodians and zonal stratigraphy of Lower and Middle Devonian in East Baltic and Byelorussia. Palaeontographica Abt. A, 248, 1–53.
Vieth, J. 1980. Thelodontier-, Acanthodier- und Elasmobranchier-Schuppen aus dem Unter-Devon der Kanadischen Arktis (Agnatha, Pisces). Göttinger Arbeiten zur Geologie und Paläontologie, 23, 1–69.
Vladimirskaya, E. V., Eltysheva, E. V., Krivobodrova, A. V., Karatajūtė-Talimaa, V. N. & Chekhovich, V. D. 1986. Problems of the Silurian paleobiography and stratigraphy of Tuva in connection with new data on brachiopods of Chergak series. Zapiski Leningradskogo gornogo instituta, 107, 26–35 [in Russian].
Vorobyeva, E. 1977. Morfologija i osobennosti evoljutsii kisteperykh ryb [Morphology and peculiarities of the evolution of lobe-finned fishes]. Nauka, Moscow, 239 pp. [in Russian].
Wang, N. Z., Zhang, S. B., Wang, J. Q. & Zhu, M. 1998. Early Silurian Chondrichthyan microfossils from Bachu county, Xinjiang, China. Vertebrata PalAsiatica, 10, 257–267.
Wilson, M. V. H. & Hanke, F. G. 1998. Body form and fin spines in species with scales of chondrichthyan growth pattern from the Lower Devonian of the Mackenzie Mountains, Canada. In Circum-Arctic Palaeozoic Faunas and Facies (Ginter, M. & Wilson, M. V. H., eds), Ichthyolith Issues Special Publication, 4, 57–58.
Wilson, M. V. H., Hanke, G. F. & Soehn, K. L. 2000. Diversity and age of the Devonian vertebrate assemblage at MOTH, Mackenzie Mountains, Northwest Territories, Canada. In Pan-Arctic Palaeozoic Tectonics, Evolution of Basins and Faunas (Antoshkina, A., Malysheva, E. & Wilson, M. V. H., eds), Ichthyolith Issues Special Publication, 6, 137–141.
Wrona, R. & Nyamsuren, G. 1998. New Early Devonian chondrichthyan scales (Chondrichthyes) from Eastern Mongolia. Mongolian Geoscientist, 10, 79.
Young, G. C. 1997. Ordovician microvertebrate remains from the Amadeus Basin, central Australia. Journal of Vertebrate Paleontology, 17, 1–25.
