Definition of Plectronocerida. Meaning of Plectronocerida. Synonyms of Plectronocerida

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

Definition of Plectronocerida

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Meaning of Plectronocerida from wikipedia

- Plectronocerida is a primitive order from which subsequent cephalopod orders are ultimately derived. Plectronoceratids are known from the Upper Cambrian...
- ability to float) would have come later, followed by swimming in the Plectronocerida and eventually jet propulsion in more derived cephalopods. Possible...
- that are phylogenetically related. They are: †Plectronoceratoidea = †Plectronocerida, †Protactinocerida, †Yanhecerida, and †Ellesmerocerida. †Endoceratoidea...
- Earliest unambiguous cephalopods: Plectronocerida: Plectronoceras, Monoplacophora-like form: Knightoconus? First appearance of long-lasting lineages Goniatite...
- Plectronoceratoidea contains several exclusively Cambrian cephalopod orders: Plectronocerida, Protactinocerida, and Yanhecerida. Under some classification schemes...
- Earliest unambiguous cephalopods: Plectronocerida: Plectronoceras, Monoplacophora-like form: Knightoconus? First appearance of long-lasting lineages Goniatite...
- Earliest unambiguous cephalopods: Plectronocerida: Plectronoceras, Monoplacophora-like form: Knightoconus? First appearance of long-lasting lineages Goniatite...
- Earliest unambiguous cephalopods: Plectronocerida: Plectronoceras, Monoplacophora-like form: Knightoconus? First appearance of long-lasting lineages Goniatite...
- Earliest unambiguous cephalopods: Plectronocerida: Plectronoceras, Monoplacophora-like form: Knightoconus? First appearance of long-lasting lineages Goniatite...
- Phylum: Mollusca class: Cephalopoda Subclass: Nautiloidea Order: †Plectronocerida Family: †Plectronoceridae Genus: †Plectronoceras Ulrich & Foerste,...