Doniceps

From Wikipedia, the free encyclopedia

Doniceps
Temporal range: Early Triassic, Olenekian
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Clade: Archosauromorpha
Clade: Allokotosauria
Order: Trilophosauria
Family: Trilophosauridae
Genus: Doniceps
Otschev & Rykov, 1968
Type species
Doniceps lipovensis
Otschev & Rykov, 1968

Doniceps is an extinct genus of reptile from the Early Triassic (late Olenekian stage) of European Russia known from the type species D. lipovensis. It was solely known from the holotype premaxilla 104/3106 housed at Saratov University, however the specimen is probably lost.[according to whom?] It was collected at the Donskaya Luka Locality near the village of Sirotinskaya in Ilovlinsky District, Volgograd Oblast, from the Lipovskaya Formation of the Gamskii Horizon. The generic name refers to the nearby Don River added the Greek suffix for "head", -ceps. The specific name is derived from the name of the type locality Donskaya Luka, also known as Lipovaya Balka. Named by Otschev and Rykov in 1968 as an archosauromorph, Arkhangelskii & Sennikov (2008) classified the taxon as a possible trilophosaurid. Doniceps is thought to be similar to Coelodontognathus and Vitalia, both of which are known exclusively from the same locality and were first identified as procolophonids but later reclassified as trilophosaurids.[1][2]

References[edit]

  1. ^ Sennikov, A. G. (2012). "The first ctenosauriscid (Reptilia: Archosauromorpha) from the Lower Triassic of Eastern Europe". Paleontological Journal. 46 (5): 499–511. Bibcode:2012PalJ...46..499S. doi:10.1134/S0031030112050097. S2CID 83717000.
  2. ^ Arkhangelskii, M. S.; Sennikov, A. G. (2008). "Piskopaemye pozvonotchnye Rossii i sopredel'nykh stran: Piskopaemye reptilii i ptitsy. Tchast' 1. [Fossil vertebrates of Russia and adjacent countries: Fossil reptiles and birds. Part 1]". Podklass Synaptosauria. In M. F. Ivakhnenko and E. N. Kurotchkin (Eds.). GEOS. Moscow: 224–243.