Tinodon

Tinodon
Temporal range: KimmeridgianBerriasian 154.8 to 143.1 million years ago
Illustration of the lower jaw of Tinodon bellus, created by Othniel Charles Marsh
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Family: Tinodontidae
Genus: Tinodon
Marsh, 1879
Type species
Tinodon bellus
Marsh, 1879
Other species
Synonyms
  • Eurylambda Simpson, 1929
  • Menacodon Marsh, 1887

Tinodon is an extinct genus of mammal. First described by the paleontologist Othniel Charles Marsh, it contains two recognized species: Tinodon bellus and T. micron. It is known from jaw and dental remains. Its taxonomic placement within the mammalian lineage remains uncertain, having been variously placed within and outside of the crown group Mammalia. It lived from the Late Jurassic to the Early Cretaceous, found in both North America and Europe. Its known habitats are believed to have ranged from semi-arid to arid.