Definition of Ptychitid. Meaning of Ptychitid. Synonyms of Ptychitid

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

Definition of Ptychitid

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Meaning of Ptychitid from wikipedia

- with the Eosagenitidae and Sturiidae in the superfamily Ptychitoidea. Ptychitid genera have compressed, involute s**** in which the inner whorls are...
- Epigymnites E. ecki A gymnitid ceratite ammonoid Flexoptychites F. acutus A ptychitid ceratite ammonoid Germanonautilus G. aff. ellipticus A tainoceratid nautiloid...
- closely resembles that of Flexoptychites or Discoptychites than of other ptychitids. Arkell, W.J.; Kummel, B.; Wright, C.W. (1957). Mesozoic Ammonoidea. Treatise...
- Jens Lehmann (2020). "Ontogenetic analysis of Anisian (Middle Tri****ic) ptychitid ammonoids from Nevada, USA". Journal of Paleontology. 94 (5): 829–851...