Poco común · Naturaleza
Saccorhytida
Extinct phylum of marine invertebrates
Saccorhytida is an extinct phylum (previously considered an order or unranked clade) of Cambrian animals possibly belonging to the superphylum Ecdysozoa. It contains three monotypic genera: its namesake Saccorhytus, Beretella, and the dubious Clypecella. All three genera are found in the early Cambrian of China.
En Wikipedia
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Saccorhytida is an extinct phylum (previously considered an order or unranked clade) of Cambrian animals possibly belonging to the superphylum Ecdysozoa. It contains three monotypic genera: its namesake Saccorhytus, Beretella, and the dubious Clypecella. All three genera are found in the early Cambrian of China.
Texto: Wikipedia en inglés, CC BY-SA 4.0. · Imagen: PaleoEquii (CC BY 4.0) ·