DinoDigPolyptychites (Euryptychites) gravesiformis
- Time
- 132.6–137.1 million years ago
- Period
- Unknown
- Known sites
- 1
Summary
Polyptychites (Euryptychites) gravesiformis was an extinct marine invertebrate, approximately 132.6–137.1 million years ago. Fossils have been recovered from Svalbard & Jan Mayen.
Summary generated from Paleobiology Database records. No Wikipedia article is available yet.
Known Sites
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