Arnioceras speciosum
- Time
- 174.7–201.4 million years ago
- Period
- Unknown
- Known sites
- 14
Summary
Arnioceras speciosum was an extinct marine invertebrate, approximately 174.7–201.4 million years ago. Fossils have been recovered from Canada, Hungary, and Italy, notably in the Inklin and Isztimér.
Summary generated from Paleobiology Database records. No Wikipedia article is available yet.
Known Sites
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