DinoDigGregoryceras transversarium
- Time
- 154.8–161.5 million years ago
- Period
- Unknown
- Known sites
- 3
Summary
Gregoryceras transversarium was an extinct marine invertebrate, approximately 154.8–161.5 million years ago. Fossils have been recovered from France and Switzerland, notably in the Calcaire a oolithes ferrugineuses and Birmensdorf.
Summary generated from Paleobiology Database records. No Wikipedia article is available yet.
Known Sites
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