DinoDigCristomylus leptostemma
- Time
- 66–72.2 million years ago
- Period
- Unknown
- Known sites
- 2
Summary
Cristomylus leptostemma was an extinct prehistoric shark, approximately 66–72.2 million years ago. Fossils have been recovered from United States, notably in the Hell Creek.
Summary generated from Paleobiology Database records. No Wikipedia article is available yet.
Known Sites
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