Also known as: UCM loc. 77267
Geographic location: Arapahoe County, Colorado
Stratigraphic unit: Denver Fm.
| Species | Old identification | Comments | ||
| Mesodma cf. ambigua | ||||
| Xyronomys robinsoni | unpublished name | |||
| ? Kimbetohia mziae | unpublished name | |||
| Catopsalis alexanderi type | ||||
| Cimexomys minor | ||||
| Cimexomys arapahoensis | unpublished name | |||
| Thylacodon pusillus | Peradectes pusillus | |||
| Procerberus andesiticus | unpublished name | |||
| Procerberus grandis | unpublished name also additional proteuthere | |||
| Oxyprimus cf. galadrielae | ||||
| Oxyclaenus subbituminus | unpublished name | |||
| Baioconodon denverensis | ||||
| Baioconodon cannoni | unpublished name also additional arctocyonid | |||
| ? Tinuviel gazini | unpublished name | |||
| status unclear | ? Hemithlaeus harbourae (unpublished name) is from UCM loc. 78169 | |||
| Ampliconus browni | unpublished genus and species names | |||
| Conacodon matthewi | unpublished name | |||
| Oxyacodon archibaldi | unpublished name | |||
| Auraria urbana | unpublished genus and species names |