Geographic location: Sweetgrass County, Montana
Stratigraphic unit: unknown
Section code: Crazy
Level in section: 3380
Comments:
| Species | Old identification | Reference | Comments | |
| Ptilodus sp. | two species, both said to be new; presumably one of them is "P. sp. T" of Krause 1987a | |||
| Mesodma pygmaea | ||||
| Mimetodon ? sp. | ||||
| Neoplagiaulax hunteri | ||||
| Neoplagiaulax nelsoni | ||||
| status unclear | third Neoplagiaulax sp., said to be new | |||
| Anconodon cochranensis | ||||
| Anconodon lewisi | ||||
| Weil_eucosmodontid woodi | Microcosmodon woodi | |||
| Peradectes cf. elegans | Peradectes cf. pauli | usage unjustified | ||
| Acmeodon sp. | ||||
| Bisonalveus browni | also additional pentacodontid, said to be new | |||
| Paleotomus senior | ||||
| Propalaeosinopa diluculi | ||||
| Myrmecoboides montanensis | ||||
| Prodiacodon concordiarcensis | ||||
| Prodiacodon furor | ||||
| Leptacodon munusculum | ||||
| Psittacotherium multifragum | Schoch 1986 | Krause and Maas do not appear to be aware of this i.d. | ||
| Nannodectes intermedius | ||||
| Plesiadapis praecursor type | ||||
| Ignacius sp. | ||||
| Elphidotarsius russelli | ||||
| Picrodus silberlingi | ||||
| Elpidophorus elegans | ||||
| Bryanictis sp. | Protictis sp. | said to be new; Krause and Gingerich 1983 described this as being close to "P." (B.) microlestes | ||
| Simpsonictis sp. | ||||
| Dissacus sp. | ||||
| Litomylus dissentaneus | also additional hyopsodontid, said to be new | |||
| Ectocion collinus | ||||
| Phenacodus bisonensis | ||||
| Arctocyon montanensis | Claenodon montanensis | |||
| Colpoclaenus ? keeferi | ||||
| Chriacus ? orthogonius | ||||
| Chriacus pelvidens | ||||
| Mimotricentes fremontensis | ||||
| Thryptacodon cf. demari | ||||
| Titanoides sp. | said to be T. "zeuxis" by Simons 1960 |