The Bear Paw / Pierre Shale Collection
Ammonite, Placenticeras
inside a concretion
- Name: Ammonite, Placenticeras inside a concretion
- Series: Upper Cretaceous
- Collector: David Donovan
Bivalve, Inoceramus
- Name: Bivalve, Inoceramus
- Series: Upper Cretaceous
- Collector: David Donovan
Heteromorphic Ammonite, Didymoceras
- Name: Heteromorphic Ammonite, Didymoceras
- Series: Upper Cretaceous
- Collector:George Stanley
Ammonite, Jeletzkytes
- Name: Ammonite, Jeletzkytes
- Series: Upper Cretaceous
- Collector: unknown
Shrimp-like Crustacean,
Palaeonephrops
- Name: Shrimp-like Crustacean, Palaeonephrops
- Series: Upper Cretaceous
- Collector: Larry Eichorn
Bearpaw Shale Fossils (Cretaceous)
This collection contains well-preserved and rare crustaceans, cephalopods and bivalves from western and central Montana, many of which are preserved in nodules

