-
Baltoceratidae is an
extinct family of
orthoconic cephalopods belonging to the
subclass Nautiloidea endemic to what
would be Asia, Australia, Europe, North...
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Pseudorthoceratidae may be in need of revision.
Orthocerids likely arose from the
Baltoceratidae, a
family of the Ellesmerocerida. However, the
phylogeny of Orthocerida...
-
Baltoceras is a
member of the Ellesmerocerida,
included in the family,
Baltoceratidae. The s**** of
Baltoceras is
slender with a
subcircular cross section...
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Veneficoceras is a
genus of the rod-bearing
Baltoceratidae, an
extinct cephalopod family with
characteristics of the
orthoceratoid Dissidocerida, found...
-
orthoceroid cephalopods from the Ordovician,
derived from rod-bearing
Baltoceratidae, that have a
continuous lining within the
siphuncle that
resembles very...
-
Microbaltoceras is an
extinct genus of the
cephalopod family Baltoceratidae that
lived in what
would be
North America during the
Early Ordovician. It was...
- in the
Nautiloid family Baltoceratidae Cyrtobaltoceras was
named by
Flower (1964 who then ****igned it to the
Baltoceratidae which at that time was included...
- It was ****igned to the
Baltoceratidae by
Furtnish and
Glensiter in
Teichert et al. (1964) and removed, with the
Baltoceratidae, from the Ellesmerocerida...
-
Murrayoceras is a
nautilid cephalopod included in the
orthocerid family Baltoceratidae,
widespread in the
Middle Ordovician of
North America, characterized...
-
extinct genus of
actively mobile carnivorous cephalopod of the
family Baltoceratidae that
lived in what
would be
Europe during the
Ordovician from 490–460...
