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Euaptetoceras is an
evolute hildoceratoid ammonite from the
lower Middle Jur****ic,
included in the
family Hammatoceratidae and the
subfamility Hammatoceratinae...
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Ermoceras Erycites Erymnoceras Erymnocerites Esericeras Euag****iceras
Euaptetoceras Euaspidoceras Eubaculites Eubostrychoceras Eubranoceras Eucalycoceras...
- Rarenodia, Geczyceras, Bredyia, Parammatoceras, Crestaites, Erycitoides,
Euaptetoceras, Eudmetoceras, Fissilobiceras, Hammatoceras, Onychoceras, Paviatites...
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related form †Edmontosaurus
saskatchewanensis †Ellisonia †Epigondolella †
Euaptetoceras †Eubostrychoceras †Eudmetoceras †Euomphaloceras †Euomphalus †Fresvillia...
- pro****bentiformis †Erycites †Erycites
howelli †
Euaptetoceras †
Euaptetoceras amplectens †
Euaptetoceras nucleospinosum – or
unidentified related form †Eubostrychoceras...
