Pseudotherium ("false beast") is an extinct genus of prozostrodontian cynodonts from the Late Triassic of Argentina. It contains one species, P. argentinus, which was first described in 2024 from remains found in the La Peña Member of the Ischigualasto Formation in the Ischigualasto-Villa Unión Basin. See more The holotype and only known specimen, PVSJ 882, was discovered in 2006 by Argentine palaeontologist Ricardo N. Martínez during an expedition to the Ischigualasto Formation. It consists of a partial skull lacking … See more Pseudotherium would have been a relatively large cynodont; excluding its missing premaxillae, the holotype skull is 69 millimetres (2.7 … See more WebAlthough they finally named it Pseudotherium argentinus, meaning, false Theria from Argentina. The entire skull is less than six centimeters in length and was found in Ischigualasto with two of the oldest dinosaurs known to date.
Pachygenelus, Pseudotherium and Haldanodon - Reptile Evolution
WebHaramiyida is a possibly polyphyletic order of mammaliaform cynodonts or mammals of controversial taxonomic affinites. Their teeth, which are by far the most common remains, resemble those of the multituberculates.However, based on Haramiyavia, the jaw is less derived; and at the level of evolution of earlier basal mammals like Morganucodon and … WebPseudotherium. Temporal range: Carnian, ~ 231.4 Ma PreꞒ Ꞓ mounted wifi hotsot in vehicle
First record of a basal mammaliamorph from the early …
WebAug 7, 2024 · Pseudotherium adds to a growing assemblage of small Triassic cynodonts that offers new insight into events leading up to the origin of crown Mammalia and the successively more inclusive Mammaliaformes and Mammaliamorpha. WebPseudotherium and tritylodontids also show some degree of differentiation of the basal cochlear canal from the vestibule on the inner ear endocast (Luo, 2001; Wallace et al., 2024). A more fully resolved evolutionary sequence will required information on these characters in those cynodonts in intermediate phylogenetic positions ( Quiroga, 1979 ... WebPseudotherium adds to a growing assemblage of small Triassic cynodonts that offers new insight into events leading up to the origin of crown Mammalia and the successively more … mounted wild ram head