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Edaphoceras is a
genus of
koninckioceratid nautilids from the
Mississippian of
North America,
named by Hyatt, 1884, with
depressed whorls just in contact...
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Koninckioceratidae was
established by
Hyatt in Zittel, 1900, to
include Edaphoceras, Endolobus, Foordiceras, Lophoceras, and Temnocheilus, with Knightoceras...
- †Ecdyceras †Ectenoceras †Ectenolites †Ectocycloceras †Ectocyrtoceras †
Edaphoceras †Edenoceras †Ehlersoceras †Eichwaldoceras †Eifeloceras †Ekwanoceras †Elaphoceras...
