Sifrhippus is an extinct genus of equid containing the species S. sandrae. Sifrhippus is the oldest known equid, living during the early Eocene. Its fossils...
4 KB (383 words) - 12:47, 21 December 2023
†Propalaeotheriinae? Genus †Orohippus Genus †Pliolophus Genus †Protorohippus Genus †Sifrhippus Genus †Xenicohippus Genus †Eurohippus Genus †Propalaeotherium? Subfamily...
16 KB (1,433 words) - 21:35, 21 August 2024
have been placed in several other genera, such as Arenahippus, Minippus, Sifrhippus, Xenicohippus, Pliolophus, Protorohippus and the resurrected Eohippus...
7 KB (780 words) - 13:24, 16 June 2024
Haplohippus Heptaconodon Pliolophus Propalaeotherium Protorohippus Orohippus Sifrhippus Xenicohippus Anchitheriinae Anchitherium Archaeohippus Desmatippus Hypohippus...
54 KB (5,606 words) - 04:28, 10 July 2024
Haplohippus Heptaconodon Pliolophus Propalaeotherium Protorohippus Orohippus Sifrhippus Xenicohippus Anchitheriinae Anchitherium Archaeohippus Desmatippus Hypohippus...
58 KB (6,775 words) - 07:39, 21 May 2024
oldest finds from an extant group originate among other sources, from Sifrhippus, an ancestor of the horses from the Willswood lineup in northwestern Wyoming...
69 KB (7,265 words) - 23:36, 29 July 2024
other, basal forms of the order Perissodactyla, such as Hyracotherium or Sifrhippus, some of which were well-studied members of the early equids, what shows...
12 KB (1,357 words) - 09:18, 5 July 2024
†Sialia †Sibinia †Sibinia whitneyi – type locality for species †Sifrhippus †Sifrhippus grangeri †Sigaretta †Sigaretta florissantella – type locality for...
263 KB (16,675 words) - 19:05, 24 May 2024
†Semanotus Sequoia †Sequoia affinis Serica †Sespia †Sialia †Sibinia †Sifrhippus Sigmodon †Silpha †Silvius †Sinonyx – or unidentified comparable form Sitona...
81 KB (3,044 words) - 19:07, 24 May 2024
†Shoshonius †Shoshonius bowni †Shoshonius cooperi †Sialia †Sifrhippus †Sifrhippus grangeri †Sifrhippus sandrae †Sigynorum – type locality for genus †Sigynorum...
193 KB (10,311 words) - 10:36, 13 April 2024