Tatman Formation
The Tatman Formation is a Wasatchian geologic formation in Wyoming. It preserves fossils dating back to the Ypresian stage of the Eocene period.
Fossil content
The following fossils have been recovered from the formation:Flora
- Allantoidiopsis erosa
- Cercidiphyllum genetrix
- Cnemidaria magna
- Dombeya novimundi
- Eugenia americana
- Lygodium kaulfussi
- Platanus wyomingensis
- Platycarya castaneopsis
- Populus meigsii
- Salvinia preauriculata
- Thelypteris iddingsii
- Zingiberopsis isonervosa
- Alnus sp.
- Equisetum sp.
- aff. Typha sp.
- Alismataceae indet.
- Monocotyledoneae indet.
Wasatchian correlations