Abstract
The cranial morphology of a new species of the genus of Trematosaurus, T. galae sp. nov., represented by fragmentary specimens from the Lower Triassic Donskaya Luka locality (Volgograd Region), is described in detail. The diagnosis of the genus Trematosaurus is amended.
Similar content being viewed by others
References
C. F. W. Braun, “Ueber zwei von ihm bei Bernburg entdeckte Saurier,” Verh. Ges. Deutsch. Naturforsch. 9, 74–75 (1842).
C. F. W. Braun, “Ueber Trematosaurus,” Neues Jahrb. Min. Geol. Paläontol. 569–571 (1844).
R. Broom, “Notice on Some New South African Fossil Amphibians and Reptiles,” Ann. S. Afr. Mus. 7, 270–278 (1909).
H. Burmeister, Die Labyrinthodonten aus dem bunten Sandstein von Bernburg: 1. Abteilung. Trematosaurus (Reimer, Berlin, 1849).
A. P. Bystrow and I. A. Efremov, “Benthosushus sushkini Efr., a Labyrinthodont from the Eotriassic of the Sharzhenga River,” Tr. Paleontol. Inst. Akad. Nauk SSSR 10(1), 1–102 (1940).
I. A. Efremov, “Materials of Permian—Triassic Labyrinthodonts,” Tr. Paleontol. Inst. Akad. Nauk SSSR 1, 57–67 (1932).
S. N. Getmanov, “Triassic Amphibians of the East Europe Platform,” 236, 1–102 (1989).
W. R. Hammer, “Paleoecology and Phylogeny of the Trematosauridae,” in Gondwana Six: Stratigraphy, Sedimentology and Paleontology, Ed. by G. D. McKenzie (Am. Geophys. Union, Washington, 1987), pp. 73–83.
S. H. Haughton, “Investigations in South African Fossil Reptiles and Amphibia: On a New Species of Trematosaurus (T. Sobeyi),” Ann. S. Afr. Mus. 12, 47–51 (1915).
S. H. Haughton, “Investigations in South African Fossil Reptiles and Amphibia: Descriptive Catalogue of the Amphibia of the Karroo System,” Ann. S. Afr. Mus. 22, 227–261 (1925).
M. F. Ivakhnenko, V. K. Golubev, Yu. M. Gubin, et al., “Permian and Triassic Tetrapods of Eastern Europe,” Tr. Paleontol. Inst. Ross. Akad. Nauk 268, 1–216 (1997).
J.-P. Lehman, “Nouveaux stégocéphales de Madagascar,” Ann. Paléontol. 7(2), 117–139 (1966).
J.-P. Lehman, “Nouveaux trématosaures de Madagascar: les stégocéphales Malgaches et leur paleoecologie,” Ann. Paléontol. Vertebr. 65, 35–53 (1979).
J.-M. Mazin and P. Janvier, “L'anatomie de Lyrocephaliscus euri (Wiman), Trématosaure du Trias inférieur du Spitsbergen: arriére-carne, squelette axial et ceinture scapulaire,” Palaeovertebrata 13, 13–31 (1983).
I. V. Novikov, “New Early Triassic Labyrinthodonts of the Middle Fore-Urals,” Paleontol. Zh., No. 1, 86–100 (1990).
I. V. Novikov, “El mayor yacimiento de tetrapodos del Triásico Temprano en Europa Oriental: ciencia y geoturismo,” Natural. Aragon., No. 17, 18–22 (2006).
I. V. Novikov, “New Data on Trematosauroid Labyrinthodonts of Eastern Europe: 1. Genus Inflectosaurus Shishkin, 1960,” Paleontol. Zh., No. 2, 51–58 (2007).
I. V. Novikov, A. G. Sennikov, M. G. Minikh, et al., “New Data on the Early Triassic Vertebrate Locality of Donskaya Luka (Volgograd Region): 2,” Geol. Razved., No. 2, 43–53 (2002).
G. Säve-Söderbergh, “On the Morphology of Triassic Stegocephalians from Spitzbergen and the Interpretation of the Endocranium in the Labyrinthodontia,” Kgl. Svenska Vetenskapsakad. Handl., Ser. 3 16(1), 1–181 (1936).
R. R. Schoch and A. R. Milner, “Stereospondyli,” in Encyclopedia of Paleoherpetology (2000) Part 3B, pp. 1–203.
R. R. Schoch and R. Werneburg, “The Triassic Labyrinthodonts from Germany,” Zbl. Geol. Paläontol. 1(7–8), 629–650 (1998).
W. Seidlitz, von, “Trematosaurus fuchsi, ein Labyrinthodont aus dem thüringischen Buntsandstein,” Palaeontographica 63, 87–96 (1920).
M. A. Shishkin, “On a New Family of Triassic Labyrinthodonts, Yarengiidae,” Paleontol. Zh., No. 1, 97–106 (1960a).
M. A. Shishkin, “A New Triassic Trematosaurid, Inflectosaurus amplus,” Paleontol. Zh., No. 2, 130–148 (1960b).
M. A. Shishkin, “Suborder Stereospondyli,” in Fundamentals of Paleontology: Amphibians, Reptiles, and Birds (Nauka, Moscow, 1964), pp. 83–112 [in Russian].
M. A. Shishkin, “A Brachyopoid Labyrinthodont from the Triassic of the Russian Platform,” Paleontol. Zh., No. 2, 93–108 (1966).
M. A. Shishkin, “On the Cranial Arterial System of the Labyrinthodonts,” Acta Zool. 20, 1–22 (1968).
M. A. Shishkin, “Morphology of Ancient Amphibians and the Problems of Evolution of Lower Tetrapods,” Tr. Paleontol. Inst. Akad. Nauk SSSR 137, 1–257 (1973).
M. A. Shishkin and J. Welman, “A New Find of Trematosuchus (Amphibia, Temnospondyli) from the Cynognathus Zone of South Africa,” Palaeontol. Afr. 31, 39–49 (1994).
P. P. Sushkin, “On the Modification of the Mandibular and Hyoid Arches and Their Relations to the Braincase in the Early Tetrapods,” Paläontol. Z. 8(4), 263–321 (1927).
D. M. S. Watson, “The Structure, Evolution and Origin of the Amphibia: The Orders Rhachitomi and Stereospondyli,” Philos. Trans. R. Soc. London B 209, pp. 1–73 (1919).
S. P. Welles, “A Review of the Lonchorhynchine Trematosaurs (Labyrinthodontia), and a Description of a New Genus and Species from the Lower Moenkopi Formation of Arizona,” Paleobios 14(3), 1–24 (1993).
R. Werneburg, “Trematosaurus (Amphibia) aus dem Mittleren Buntsandstein (Untertrias) von Thüringen,” Veröff. Naturhist. Mus. Schleusingen., No. 7/8, 17–29 (1993).
C. Wiman, “über die Stegocephalen aus der Trias Spitzbergens,” Bull. Geol. Inst. Uppsala 13(1914), 1–34 (1915).
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © I.V. Novikov, 2010, published in Paleontologicheskii Zhurnal, 2010, No. 4, pp. 94–104.
Rights and permissions
About this article
Cite this article
Novikov, I.V. New data on trematosauroid labyrinthodonts of Eastern Europe: 2. Trematosaurus galae sp. nov.: Cranial morphology. Paleontol. J. 44, 457–467 (2010). https://doi.org/10.1134/S003103011004012X
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S003103011004012X