-
Oxynoticeras is an
extinct genus of
ammonite from the
Early Jur****ic of
Europe and
North America. This
genus is
characterized by its
smooth s****, with...
-
inhabited the
upper 250
meters of the
water column. Many of them (such as
Oxynoticeras) are
thought to have been good swimmers, with flattened, discus-shaped...
-
suture is
ammonitic with deep
narrow complex lobes. It is
similar to
Oxynoticeras except for
being less
narrow and
having a more
rounded venter. Fastigiceras...
-
biozones in the
Tethys domain: zone of
Echioceras raricostatum zone of
Oxynoticeras oxynotum zone of
Asteroceras obtusum zone of
Caenisites turneri zone...
- Sao
Pedro de Muel
Isolated s**** A
Bivalve of the
family Mactromyidae Oxynoticeras O. spp. Sao
Pedro de Muel
Isolated s**** An
Ammonite of the
family Oxynoticeratidae...
- and America.[citation needed] It is
probably a
microconch of
genus Oxynoticeras.
Ammonites belonging to this
genus had
small platyconic s****, on which...
-
bearing pairs of hooks,
Ostenoteuthis measure between 18 and 30 cm length.
Oxynoticeras O.
oxynotum S****
Osteno outcrop An ammonitidan, type
member of the...
-
rounded or sharp.
Ornamentation on
inner whorls and
suture is
similar to
Oxynoticeras, but in
bigger specimens, ribs
became straight,
simple and blunt. In...
-
members of the
genus Proleptolepis.
Ammonites are also common, such as
Oxynoticeras, Bifericeras,
Cheltonia and Plesechioceras. Finally, this
section is...
- Valanginian,
Natica leviathan, Belémnites
pistilliformis and B. dilatatus,
Oxynoticeras Gevrili; of the Hauterivian,
Hoplites radiatus,
Crioceras capricornu...
