617da8487d42fc1e40f97b46ddbc6512

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Gyronautilus Zakharov & Shigeta, 2000

Source

Rank

genus

Names

1

Paleontol Res 4 (4), December: 232.

Grypoceratidae Hyatt, 1900
- Gyronautilus Zakharov & Shigeta, 2000
  - Gyronautilus popovi
  - Gyronautilus praevolutus