- The
Brevicoceratidae is a
family of
oncocerids that
contains genera characterized by
exogastric (or
rarely endogastric) gyrocones, brevicones, and torticones...
-
Nautilida from the
Oncocerida with
either the
Acleistoceratidae or
Brevicoceratidae (Teichert 1988)
which share some
similarities with the Rutoceratidae...
-
consists of some 16 families, a few of which, such as the Oncoceratidae,
Brevicoceratidae, and
Acleistoceratidae contain a fair
number of
genera each
while others...
-
related openly coiled, gyroconic,
genera within oncocerid family,
Brevicoceratidae: Naedyceras, Gonionaedyceras, and Gyronaedyceras.
Naedyceras was named...
-
Externally Pseudobrevicoceras resembles Brevicoceras, an
oncocerid in the
Brevicoceratidae, in
having a curved, expanded,
breviconic phragmocone with straight...
- is a
family of
prototypical nautilids,
derived probably from
either Brevicoceratidae or
Acleistoceratidae of the
order Oncocerida early in the Devonian...
-
nautiloids from the
middle Devonian of
North America included in the
family Brevicoceratidae. The s**** is a
depressed brevicone, that is to say short. Sutures...
-
Brevicoceras was
named by
Flower in 1938. and is the type
genus for the
Brevicoceratidae.
Brevicoceras produced short, breviconic, s**** in
which the ventral...
- Acleistoceratidae. The
Oncoceratidae also gave rise to the
dominantly Devonian Brevicoceratidae and Siluro-devonian
Nothoceratidae through Oonoceras and to the largely...
-
Stereotoceras is a
Middle and
Upper Devonian genus in the
oncocerid family Brevicoceratidae that
formed a smooth, depressed,
gyroconic s**** with the
dorsum much...
