Periptychidae is a family of Cretaceous-Paleocene placental mammals, known definitively only from North America. The family is part of a radiation of...
3 KB (170 words) - 20:53, 16 August 2024
Clade: Paraxonia Order: †Arctocyonia? Order: †Mesonychia? Family: †Periptychidae? Order: Artiodactyla (including Cetacea) Synonyms Cetungulata Irwin...
59 KB (5,867 words) - 17:19, 21 August 2024
typical series of 44 teeth was developed in each, but whereas in the Periptychidae, the upper molars were bunodont and tritubercular, in the Pantolambdidae...
5 KB (620 words) - 23:01, 5 November 2023
Anisonchanus (category Periptychidae)
Animalia Phylum: Chordata Class: Mammalia (unranked): Paraxonia Family: †Periptychidae Genus: †Anisonchanus Strand, 1928 Type species †Anisonchanus sectorius...
3 KB (218 words) - 10:50, 17 August 2024
Nyctitheriidae, Oxyclaenidae, Palaeoryctidae, Pantolestidae, Pentacodontidae, Periptychidae and Triisodontidae. In addition various "hoofed mammals" like the mesonychians...
22 KB (1,787 words) - 16:51, 9 August 2024
Periptychus (category Periptychidae)
Periptychus is an extinct genus of mammal belonging to the family Periptychidae. It lived from the Early to Late Paleocene and its fossil remains have...
10 KB (1,379 words) - 08:12, 21 June 2024
Ectoconus (category Periptychidae)
is an extinct genus of terrestrial herbivorous mammal of the family Periptychidae, endemic to North America during the Early Paleocene subepochs (66—63...
3 KB (190 words) - 08:11, 21 June 2024
Denver Formation United States ( Colorado) A member of the family Periptychidae belonging to the subfamily Conacodontinae. The type species is M. lydae...
269 KB (28,845 words) - 14:00, 23 August 2024
that evolved during the Cretaceous. Recently a close relationship with Periptychidae has been suggested. This would make pantodonts crown-group ungulate...
11 KB (773 words) - 15:03, 21 June 2024
Oxyacodon (category Periptychidae)
Oxyacodon is an extinct genus of condylarth of the family Periptychidae endemic to North America during the Early Paleocene living from 66 to 63.3 mya...
2 KB (133 words) - 08:11, 21 June 2024