DinoDigGrantziceras affine
- Time
- 100.5–113.2 million years ago
- Period
- Unknown
- Known sites
- 16
Summary
Grantziceras affine was an extinct marine invertebrate, approximately 100.5–113.2 million years ago. Fossils have been recovered from Canada, United States, and Svalbard & Jan Mayen, notably in the Matanuska and Carolinefjellet.
Summary generated from Paleobiology Database records. No Wikipedia article is available yet.
Known Sites
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