Definition of Irvingtonian. Meaning of Irvingtonian. Synonyms of Irvingtonian

- The Irvingtonian North American Land Mammal Age on the geologic timescale is the North American faunal stage according to the North American Land Mammal...
- most of North America. C. leiseyorum was previously described from the Irvingtonian age but is now regarded as an invalid name. All specimens previously...
- synonym of M. inexpectatus. M. inexpectatus ranged from the Blancan to Irvingtonian ages of North America while M. trumani was exclusive to the Rancholabrean...
- Pleistocene. The Blancan is preceded by the Hemphillian and followed by the Irvingtonian NALMA stages. As usually defined, it corresponds to the mid-Zanclean...
- River 6 (2.7 - 2.2 Mya) and Santa Fe River 1 sites. During the early Irvingtonian faunal stage, a western po****tion of A. pristinus evolved into the enormous...
- suggests divergence of North American eastern and western gray foxes in the Irvingtonian mid-Pleistocene into separate sister taxa. The gray fox's dwarf relative...
- the Pliocene (early Blancan ~4 Ma), to the Early Pleistocene (early Irvingtonian, ~1.2 Ma). The former South American species have been synonymized with...
- extinct species that was endemic to North America and lived during the Irvingtonian stage of the Pleistocene epoch, spanning from 1.9 Mya—250,000 years BP...
- North America from the late Hemphillian stage of the Miocene through the Irvingtonian stage of the Pleistocene. It was one of the last surviving North American...
- earliest spanning the mid-Blancan (late Pliocene) to the close of the Irvingtonian (late Pleistocene), and coyote remains indistinguishable from C. latrans...