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Endothiodon
was a Late Permian dicynodont therapsid from South Africa, dated
at about 255 mya. It belonged to the Class Synapsida, the Order
Therapsida, the Suborder Anomodontia, the Infraorder Dicynodontiam
and the Family Endothiodontidae. Endothiodon
was first described by Owen (1879) for the Karoo region, with a
skull and mandible, including 11 teeth. A partial skeleton was later
recovered by Broom (1915) at Beaufort West in South Africa, from the
Hoedemaker member of Middle Teekloof Formation, dating from the Late
Permian Tatarian Age.
In the last century, Endothiodon
has been discovered to be distributed throughout the southern
hemisphere in the ancient Gondowana continent. It has also been found
in Tanzania (Haughton 1932), Zambia (Mazin and King 1991), Mozambique
(King 1992), India (Kutty 1972), and Brazil (Boos et al. 2013). The Endothiodon
find in Brazil is noteworthy as the first dicynodont to be reported for
the Permian of South America. A partial skull and associated lower jaw
were discovered in the 1970s in a railway cut at Serra do Cadeado, in
the Rio do Rasto Formation of Parana State in Brazil (Barbarena and
Araujo 1985).
References:Barberena,
M.C., D.C. Araujo, and E.L. Lavina 1985. The evidence for close
paleofaunistic affinity between South America and Africa as indicated
by Late Permian and Early Triassic tetrapods. In Ulbick, H.Y. and A.
Rocha-Campos (eds.), Gondwana Proceedings 7th Intern. Gondwana Symposium, San Pablo, pp. 454-467.
Boos,
A. D. S,, Schultz, C. L., Vega, C. S., Aumond, J. S. J. 2013.
On the presence of the Late Permian dicynodont Endothiodon in
Brazil. In Angielczyk, KennethBroom, Robert. 1915 Fossil Reptiles of South Africa. Bull.Amer Mus.Nat.Hist.28Haughton, S. H. 1932 . On the collection of Karoo vertebrate fossils from Tanganyika Territory. Quart. Jour.of the Geol.Soc. of London 84, pp. 634-668.
King, G.M. 1992. The paleobiogeography of Permian anomodonts. Terra Nova 4, pp.633-640.
Kutty, T.S. 1972. Permian reptile fauna from India. Nature 237, pp.462-463.Mazin, J. M. and King, G. M. 1991. The first dicynodont from the Late Permian of Malagasy. Palaeontology 34, pp.837–842.. |
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