DinoDigPhylloceras (Macrophylloceras) grossicostatum
- Time
- 161.5–165.3 million years ago
- Period
- Unknown
- Known sites
- 9
Summary
Phylloceras (Macrophylloceras) grossicostatum was an extinct marine invertebrate, approximately 161.5–165.3 million years ago. Fossils have been recovered from United States, notably in the Chinitna and Tuxedni.
Summary generated from Paleobiology Database records. No Wikipedia article is available yet.
Known Sites
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