|
''Laevisuchus'' ( , "light crocodile") is a genus of abelisauroid theropod dinosaur from the Late Cretaceous. Its remains were discovered by Charles Alfred Matley near Jabalpur in Maastrichtian deposits in the Lameta Formation in India, and were named and described by paleontologists Friedrich von Huene and Matley in 1933.〔F. v. Huene and C. A. Matley, 1933, "The Cretaceous Saurischia and Ornithischia of the Central Provinces of India", ''Palaeontologica Indica (New Series), Memoirs of the Geological Survey of India'' 21(1): 1-74〕 The type species is ''Laevisuchus indicus''. The generic name is derived from Latin ''laevis'', "light" and the Greek name for the Egyptian crocodile god, ''Soukhos''. The specific name means "Indian" in Latin. It is known only from three cervical vertebrae (GSI K20/613, GSI K20/614 and GSI K27/696) and a dorsal vertebra (GSI K27/588). A holotype was not assigned by Huene and Matley and a lectotype has never been chosen from the syntypes. All remains except GSI K27/696 were lost; GSI K20/613 was rediscovered in 2012. ''Laevisuchus'' was a small bipedal carnivore. In 1998 David Lambert estimated it was some two meters long (6 ft), 0.9 meters high (3 ft), and approximately 30 kilograms in weight (66 lb).〔Lambert, D. (1998). ''The Wordsworth Book of Dinosaurs'', Britain: Mackays of Chatham PLC.〕 ''Laevisuchus'' was originally classified by Huene as a coelurosaurian coelurid theropod. Recently, however, it has been shown to be an abelisauroid dinosaur, perhaps a noasaurid.〔Tykoski, R.S. & Rowe, T. (2004). "Ceratosauria". In: Weishampel, D.B., Dodson, P., & Osmolska, H. (Eds.) ''The Dinosauria'' (2nd edition). Berkeley: University of California Press. Pp. 47–70 ISBN 0-520-24209-2〕〔F. E. Novas, F. L. Agnolin, and S. Bandyopadhyay, 2004, "Cretaceous theropods from India: a review of specimens described by Huene and Matley (1933)", ''Revista del Museo Argentino de Ciencias Naturales, nuevo serie'' 6(1): 67-103〕 ==See also== * Timeline of ceratosaur research 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Laevisuchus」の詳細全文を読む スポンサード リンク
|