Gyroceras
Gyroceras is an extinct genus of prehistoric nautiloid. The nautiloids are a subclass of shelled cephalopods that were once diverse and numerous but are now represented by only a handful of species.
| 单词 | Gyroceras |
| 释义 |
Gyroceras
英语百科
GyrocerasGyroceras is an extinct genus of prehistoric nautiloid. The nautiloids are a subclass of shelled cephalopods that were once diverse and numerous but are now represented by only a handful of species. |
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