-
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...
-
Devonian –
Upper Permian Prolecanitida,
Upper Devonian –
Upper Tri****ic
Ceratitida,
Upper Permian –
Upper Tri****ic Ammonitida,
Lower Jur****ic –
Lower Paleocene...
- 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...
- Late Permian.
Members of the
order Prolecanitida were less diverse. The
Ceratitida originated from the
family Daraelitidae within Prolecanitida during the...
- crocodylomorphs, pterosaurs, and dinosaurs, and many
ammonoids (including the
whole Ceratitida), bivalves, brachiopods,
corals and sponges.
First diatoms. ~205.7 Norian...
-
ammonoid orders (Goniatitida and Prolecanitida) and the rise of the
order Ceratitida,
especially within the
superfamily Xenodiscoidea. Only
seven trilobites...
-
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...
- had
undergone a slow
decline in
numbers since the P–Tr extinction; the
Ceratitida order of ammonites; and
crinoids ("sea lilies"),
which very
nearly became...
- is an
extinct suborder of
cephalopods belonging to the
Ammonite subclass in the
order Ceratitida. The
Paleobiology Database Accessed on 9/24/07 v t e...
