Gyrosteus mirabilis
- Time
- 174.7–184.2 million years ago
- Period
- Unknown
- Known sites
- 6

Summary
Gyrosteus is an extinct genus of large marine ray-finned fish belonging to the family Chondrosteidae. It comprises the type species, Gyrosteus mirabilis, which lived during the early Toarcian in what is now northern Europe. A possible second species, "Gyrosteus" subdeltoideus, is known from otoliths.
Source: Wikipedia - Gyrosteus
Known Sites
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