Diestoceratidae

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m (Protected "Diestoceratidae" ([move=sysop] (indefinite)))
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The Diestoceratidae were a family of cyrtoconic oncocerids from the Middle to Upper Ordovician with a characteristic cross-section.
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'''Characters''' (from Sweet 1964): Compressed, straight to slightly endogastric brevicones. Siphuncle marginal, cyrtochoanitic with discrete, irregular actinosiphonate deposits.
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==Taxonomy==
  [[Oncoceratidae|<==]]Diestoceratidae
  [[Oncoceratidae|<==]]Diestoceratidae
     |--''Danoceras'' Troedsson 1926 [incl. ''Hyperoceras'' Foerste 1928] S64
     |--''Danoceras'' Troedsson 1926 [incl. ''Hyperoceras'' Foerste 1928] S64

Revision as of 13:02, 18 January 2011

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