DinoDigBarroisiceras (Alstadenites) sevierense
- Time
- 85.7–89.8 million years ago
- Period
- Unknown
- Known sites
- 1
Summary
Barroisiceras (Alstadenites) sevierense was an extinct marine invertebrate, approximately 85.7–89.8 million years ago. Fossils have been recovered from United States, notably in the Mancos Shale.
Summary generated from Paleobiology Database records. No Wikipedia article is available yet.
Known Sites
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