''Cypridodella'' is an extinct genus of conodonts.
The
Alaunian
The Norian is a division of the Triassic Period. It has the rank of an age (geochronology) or stage (chronostratigraphy). It lasted from ~227 to million years ago. It was preceded by the Carnian and succeeded by the Rhaetian.
Stratigraphic defi ...
, a sub-age also known as "Middle Norian", in the Upper Triassic, begins with the first appearance of the ammonites ''
Drepanites rutherfordi'' and ''
Cyrtopleuritis bicrenatus'' and with the conodont ''Cypridodella multidentata''. The stage ends with the first appearance of the ammonites ''
Gnomohalorites cordilleranus'' and ''
Sagenites quinquepunctatus'' and the conodont ''Cypridodella bidentata''.
References
* Two new genera
Comperniodontella n. gen. and
Galeodontella n. gen., and new multielement of
Chirodella
''Chirodella'' is an extinct genus of conodont
Conodonts (Greek ''kōnos'', "cone", + ''odont'', "tooth") are an extinct group of agnathan (jawless) vertebrates resembling eels, classified in the class Conodonta. For many years, they were kno ...
Hirschmann, 1959 and Cypridodella Mosher, 1968 (Conodonta) from the
Mamonia Complex (Upper Triassic), Cyprus. Christopher C. Ryley and Lars E. Fahraeus, Neues Jahrbuch fuer Geologie und Palaeontologie Abhandlungen, 1994, volume 1931, pages 21–54
External links
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Conodont genera
Triassic conodonts
{{Conodont-stub