-
Ceratitida is an
order that
contains almost all
ammonoid cephalopod genera from the Tri****ic as well as
ancestral forms from the
Upper Permian, the exception...
- This
suture pattern is
characteristic of Tri****ic
ammonoids in the
order Ceratitida. It
appears again in the
Cretaceous "pseudoceratites".
Ammonitic – lobes...
- Ammonitina. The
Phylloceratina is the
ancestral stock,
derived from the
Ceratitida near the end of the Tri****ic. The
Phylloceratina gave rise to the Lytoceratina...
-
Nannites is a
genus in the
ammonoid cephalopods in the
order Ceratitida from the
middle and
upper Tri****ic (Ladinian and Carnian) of the Alps,
named by...
- crocodylomorphs, pterosaurs, and dinosaurs, and many
ammonoids (including the
whole Ceratitida), bivalves, brachiopods,
corals and sponges.
First diatoms. ~208.5 Norian...
- Late Permian.
Members of the
order Prolecanitida were less diverse. The
Ceratitida originated from the
family Daraelitidae within Prolecanitida during the...
-
Acanthinites is a
genus of
extinct cephalopods belonging to the
ammonoid order Ceratitida described by
Mojsisovics in 1893 who
established the type
species of the...
-
Cladiscitidae is an
extinct family of
cephalopods in the
ammonoid order Ceratitida.
These n****nic
carnivores lived during the Tri****ic.
Fossils of species...
-
Ammonites (479 to 66 Ma)
Order †
Goniatitida (388.5 to 252 Ma)
Order †
Ceratitida (254 to 200 Ma)
Order †
Ammonitida (215 to 66 Ma)
Subclass Coleoidea (410...
- Ptychitacheae, is a
superfamily of
typically involute,
subglobular to
discoidal Ceratitida in
which the s**** is
smooth with
lateral folds or striations,
inner whorls...
