Armatites

Armatites is an Upper Devonian goniatitid included in the tornoceratid family. The shell, or conch, is discoidal, with flattened flanks, a flattened venter with a double keel, and a deep ventral sinus, but without ventrolateral grooves. The lateral saddle of the suture is broad. Armatites is known from the Upper Devonian (Fammenian) of Canning Basin in Australia. The subfamily in which it is included, the Aulatornoceratinae is also known from France with the genus Aulatornoceras.

Armatites
Temporal range: Famennian
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Ammonoidea
Order: Goniatitida
Family: Tornoceratidae
Subfamily: Aulatornoceratinae
Genus: Armatites
Becker, 1993
Species
  • See text

In terms of nomenclature Armatites started as Pseudoclymenia by Wedekind in 1918, became Tornoceras (Polonoceras) by Glenister in 1958, simply Polonoceras by Bogoslovskii, 1971, and finally Armatites by Becker in 1993.

References


    This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.