Table 1.
Stratigraphic abundances and terminal Pleistocene taxon dates of extinct North American mammals (see also Table S2)
| Genus | No. of stratigraphic. occurrences | No. of terminal Pleistocene dates |
|---|---|---|
| Aztlanolagus | 1 | 0 |
| Eremotherium | 2 | 0 |
| Glyptotherium | 4 | 0 |
| Brachyprotoma | 5 | 0 |
| Miracinonyx | 5 | 0 |
| Tetrameryx | 5 | 0 |
| Hydrochoerus | 7 | 0 |
| Homotherium | 9 | 0 |
| Navahoceros | 9 | 0 |
| Stockoceros | 10 | 0 |
| Palaeolama | 15 | 1 |
| Euceratherium | 16 | 2 |
| Tremarctos | 18 | 0 |
| Holmesina | 22 | 0 |
| Capromeryx | 28 | 0 |
| Castoroides | 37 | 2 |
| Smilodon | 37 | 1 |
| Arctodus | 38 | 2 |
| Cervalces | 38 | 2 |
| Nothrotheriops | 44 | 8 |
| Paramylodon | 50 | 0 |
| Mylohyus | 53 | 1 |
| Megalonyx | 57 | 2 |
| Hemiauchenia | 58 | 0 |
| Tapirus | 65 | 2 |
| Platygonus | 97 | 2 |
| Bootherium | 112 | 1 |
| Camelops | 147 | 7 |
| Mammut | 222 | 9 |
| Mammuthus | 356 | 15 |
| Equus | 388 | 9 |
| Total | 1,955 | 66 |