- Wutinoceras.
Ormoceras gave rise to
Deiroceras early on
during the
Mohawkian (Middle Ordovician) and
slightly later to Troedssonoceras.
Ormoceras also gave...
- of the
family Wutinoceratidae, with
spheroidal siphuncle segments like
Ormoceras, but
having a
reticular canal system like Wutinoceras.
Adamsoceras has...
- †Oonoceras †Ophidioceras †Ophioceras †Ophionautilus †Oratoceras †Ordosoceras †
Ormoceras †Orthoceras †Orthocycloceras †Orthonybyoceras †Osbornoceras †Ovoceras...
-
starts off like that in Actinoceras, but
becomes narrow like that in
Ormoceras in the
anterior part of the phragmocone.
Kochoceras has a
large blunt...
- litres.
Ormoceras TUG 1308-1 1.72 m (estimate) Klug et al. (2015:270) From the
Sandbian of Estonia. S****
volume estimated at 2.7 litres.
Ormoceras giganteum...
- where, in Korea, it is ****ociated with the actinocerids, Armenoceras,
Ormoceras, and Selkirkoceras.
Paleontology portal Marine life
portal List of nautiloids...
- †Krausella †Lambeoceras †Lingula †Manitoulinoceras †Michelinoceras †Nanno †
Ormoceras –
tentative report †Orthoceras †Oulodus †Ozarkodina †Periodon †Phragmolites...
-
account of the
siphon of
Actinoceras and the
foundation of the
genus Ormoceras. The many
curious researches concerning the
Orthoceratites that have interested...
- Am.
Gonioceras (from
early Armenoceratid) Ormoceratidae,
Seamann 1853,
Ormoceras, Metarmenoceras, Parormoceras, Troedssonoceras........ Kroger, B; Yun-Bai...
-
casei – or
unidentified comparable form †Orbiculoidea †
Ormoceras †
Ormoceras bayfieldi †
Ormoceras whitei †Orthoceras †Orthoceras
alienum – or unidentified...