- one on each side,
superficially resembling Allotrioceras. The
holotype of
Allotrioceras,
Allotrioceras bifercatum Flower 1955,
rests in the collection...
- fossils,
established by
Rousseau Flower, 1955,
originally including Allotrioceras and Mirabilocras, ****igned
inferentially to the
Endocerida and known...
-
interpreted in Williamsoceras,
Cacheoceras and the
distinctly unique Allotrioceras Perkinsoceras differs from the
generally similar Chazyoceras by its...
-
siphuncle grew more complex,
resulting in
genera such as
Chihlioceras and
Allotrioceras.
Citing its diversity, Curt
Teichert (1964)
placed the
Endocerida in...
- †Acodus †Actinoceras †Actinophyllum †Acutiramus †Agoniatites †Agraulos †
Allotrioceras †Amorphognathus †Amplexopora †Amplexus †Analox †Anchiopsis †Aneurophyton...
-
contact with the
lower side of the siphuncle.
Williamsoceras differs from
Allotrioceras from the
Chazian of
Champlain Valley (Flower 1955) in the
manner in...
-
Flower named and
included in the
Endocerida based on the
strange fossil,
Allotrioceras Both
Chazyoceras and
Perkinsoceras types are
housed in the paleontology...
- †Alethynoceras †Aletoceras †Alexandronautilus †Allanoceras †Alloceras †
Allotrioceras †Allumettoceras †Almaloceras †Alpenoceras †Aluveroceras †Amphicyrtoceras...
- †Allenella
tullia †Allenella
tullius †Alleynia †Alleynia
americana †
Allotrioceras †
Allotrioceras bifurcatum †Allumettoceras †Allumettoceras
giganteum †Ambocoelia...
