Definition of Ellesmeroceratoidea. Meaning of Ellesmeroceratoidea. Synonyms of Ellesmeroceratoidea

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

Definition of Ellesmeroceratoidea

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Meaning of Ellesmeroceratoidea from wikipedia

- Plectronoceratoidea is a superorder or subclass containing primitive nautiloids from the Late Cambrian and Early Ordovician. This group is best considered...
- misinterpretations of other papers. class Cephalopoda Subclass † Ellesmeroceratoidea Order † Plectronocerida (501 to 490 Ma) Order † Protactinocerida...
- within the Nautiloidea, the others being the Plectronoceratoidea (= Ellesmeroceratoidea of some) from which the others are derived, the Endoceratoidea, Actinoceratoidea...