Definition of Perisphinctina. Meaning of Perisphinctina. Synonyms of Perisphinctina

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

Definition of Perisphinctina

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Meaning of Perisphinctina from wikipedia

- the orders Psiloceratina, Ammonitina, Lytoceratina, Haploceratina, Perisphinctina and Ancyloceratina all appearing during the Jur****ic. Ammonite faunas...
- the orders Psiloceratina, Ammonitina, Lytoceratina, Haploceratina, Perisphinctina and Ancyloceratina all appearing during the Jur****ic. Heteromorph ammonites...
- interpreted as indicative of closer phylogenetic relationships between Perisphinctina and Ancyloceratina than with Lytoceratina or Phylloceratina, is published...