-
Graphoceratidae is an
extinct family of
ammonites in the
order Ammonitida,
which lived during the Jur****ic.
Fossils are
found in the Jur****ic
marine strata...
-
Dumortieria is a
genus of
ammonites belonging to the
family Graphoceratidae.
These cephalopods were fast-moving n****nic carnivores. They
lived in the...
-
Ludwigia is an
extinct genus of
ammonites in the
family Graphoceratidae,
which lived during the
Middle Jur****ic. L.
murchisonae Sowerby, 1825,
which has...
- is an
extinct genus of
cephalopod included in the
ammonitid family Graphoceratidae that
lived during the
Bajocian stage of the
Middle Jur****ic. The type...
- They are
combined with the
Hammatoceratidae (= Phymatoceratidae),
Graphoceratidae, and
Sonniniidae to make up the Hildoceratoidea. As many as
seven subfamilies...
- is an
extinct ammonite genus included in the
hildoceratacean family Graphoceratidae that
lived during the
Aalenian and
Bajocian stages,
Middle Jur****ic...
-
Mollusca class:
Cephalopoda Subclass: †Ammonoidea Order: †Ammonitida Family: †
Graphoceratidae Subfamily: †Leioceratinae Genus: †Ancolioceras Buckman, 1899...
- to the
Hammatoceratoidea which also
includes the Hammatoceratidae,
Graphoceratidae and
Sonniniidae removed from the Hildoceratoidea, left with only the...
- to the
Ammonitina that
unites the Hildoceratidae, Hammatoceratidae,
Graphoceratidae, and Sonniniidae. In some
taxonomies the name
Phymatoceratidae is substituted...
-
ammonites erected by
Schindewolf in 1964 that
combined the
families Graphoceratidae, Hammatoceratidae, and Sonniniidae. The
three families were previously...
