Exogyra

E Vicipaedia
Exogyra flabellata (ex Formatione Owl Creek, Ripley Mississippiae, Cretaceo Exeunte)
Classis : Bivalvia 
Ordo : Ostreoida 
Familia : Gryphaeidae 
Genus : Exogyra 
Say, 1820
   
Palaeontologia
201–66 m.a.: Iurassicum > Cretaceum

Exogyra (Anglice: foam oyster, honeycomb oyster) est exstinctum marinorum molluscorum bivalvium genus.[1] Haec bivalvia per valve dextrum conglutinata creverunt; valve laevum (superius) est planius, et rostrum ab latere curvat. Exogyra super substrata solida in maribus calidis habitavit.

Species[recensere | fontem recensere]

  • Exogyra cancellata
  • Exogyra costata
  • Exogyra flabellata

Notae[recensere | fontem recensere]

  1. ↑ https://web.archive.org/web/20080326192109/http://crnmac1.physics.uiowa.edu/fossils/oysters/ilymatogyra/Exogyra-plexa.html Evolution of Exogyra plexa

Bibliographia[recensere | fontem recensere]

  • Thompson, Ida. 1982. National Audubon Society Field Guide to North American Fossils. Novi Eboraci: Alfred A. Knopf.

Nexus externi[recensere | fontem recensere]

Situs scientifici:  • Biodiversity • Fossilworks

Haec stipula ad bivalve spectat. Amplifica, si potes!

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