Leedsichthys problematicus
- Time
- 154.8–165.3 million years ago
- Period
- Unknown
- Known sites
- 2

Summary
Leedsichthys is an extinct genus of pachycormid fish that lived in the oceans of the Middle to Late Jurassic. It was the largest ray-finned fish, and amongst the largest fish known to have ever existed.
Source: Wikipedia - Leedsichthys
Known Sites
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