Definition of Plectronoceratoid. Meaning of Plectronoceratoid. Synonyms of Plectronoceratoid

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

Definition of Plectronoceratoid

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Meaning of Plectronoceratoid from wikipedia

- Protactinocerida, and Yanhecerida. Under some classification schemes, the plectronoceratoid grade may also contain the paraphyletic Cambro-Ordovician Ellesmerocerida...
- Shangtungendoceras is a conical plectronoceratoid cephalopod from the Upper Cambrian of north-eastern China, described by Sun (1937) as a primitive endoceroid...
- Late Cambrian (early and middle Trempealeauan) to the other three plectronoceratoid orders, the Ellesmerocerida and Protactinocerida and Yanhecerida....