Definition of Yochelcionellids. Meaning of Yochelcionellids. Synonyms of Yochelcionellids

Here you will find one or more explanations in English for the word Yochelcionellids. Also in the bottom left of the page several parts of wikipedia pages related to the word Yochelcionellids and, of course, Yochelcionellids synonyms and on the right images related to the word Yochelcionellids.

Definition of Yochelcionellids

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Meaning of Yochelcionellids from wikipedia

- ancestors of the Ellesmerocerids, the first "true cephalopods". The Yochelcionellids have given rise to the "snorkel hypothesis". These fossils are aseptate...
- Yochelcionella is an extinct genus of basal molluscs which lived during the Tommotian epoch, the first epoch of the Cambrian period. This genus is often...
- the sole genus in the Trenellidae, an extinct family of paleozoic Yochelcionellids. The taxonomy of the Gastropoda by Bouchet & Rocroi, 2005 categorizes...
- of uncertain position (Gastropoda or Monoplacophora). The earliest yochelcionellids are known from the Middle Tommotian, but they are most diverse from...