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f68d0ff145f95dc0d945dde391fb5f42

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Geczyceras Martinez Gutierrez, 1992

Source

Rank

genus

Names

1

species:4621146

[Hammatoceratinae (Ammonitina) of the Upper Toarcian and Aalenian in the Iberian Cordillera. ] Editorial de la Universidad Complutense de Madrid Madrid: 65.

Classification

Cephalopoda Cuvier, 1797
- Geczyceras Martinez Gutierrez, 1992