DinoDigPlesiosaurus hesternus
- Time
- 143.1–149.2 million years ago
- Period
- Unknown
- Known sites
- 1
Summary
Plesiosaurus hesternus was an extinct marine reptile, approximately 143.1–149.2 million years ago. Fossils have been recovered from United States, notably in the "Franciscan-Knoxville shales".
Summary generated from Paleobiology Database records. No Wikipedia article is available yet.
Known Sites
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