- (mollusk)" (html). Fossilworks.
Retrieved 17
December 2021.
Erben H.K. 1964;
Bactritoidea, in the
Treatise on
Invertebrate Paleontology Vol K Nautiloidea, K491...
-
polyphyletic group now
included in the
Tarphycerida Order Nautilida Subclass †
Bactritoidea Order †
Bactritida Paleozoic Ammonoidea (Miller,
Furnish and Schindewolf...
- the
present state of knowledge, and
unsolved problems: 3.
classification of
Bactritoidea and Ammonoidea.
Paleontological Journal 40(2):150-161 v t e...
-
sometimes with Ammonoidea, and
sometimes placed in a
subclass of its own,
Bactritoidea.
Recently some
workers in the
field have come to
recognize Dissidocerida...
- Nauk SSSR. 117: 1–151. Mapes, R.H. (1979). "Carboniferous and
Permian Bactritoidea (Cephalopoda) in
North America". The
University of
Kansas Paleontological...
-
Cephalopoda General Features, Endoceratoidea, Actinoceratoidea, Nautiloidea, &
Bactritoidea.
Treatise on
Invertebrate Paleontology. Lawrence, Kansas: Geological...
-
Ellesmerocerida (50–200 m);
Belemnitida (50–200 m,
exceptionally to 350 m);
Bactritoidea (c. 400 m);
Endoceroidea (100–450 m);
Orthocerida (150–500 m); Nautilida...
- 1964.
Cephalopoda -
general features -
Endoceratoidea -
Actinoceratoidea -
Nautiloidea -
Bactritoidea.
Treatise on
Invertebrate Paleontology K(3):1-519...
-
general features -
Endoceratoidea -
Actinoceratoidea -
Nautiloidea -
Bactritoidea.
Treatise on
Invertebrate Paleontology K(3):1-519 J. J. Sepkoski. 2002...
-
general features -
Endoceratoidea -
Actinoceratoidea -
Nautiloidea -
Bactritoidea.
Treatise on
Invertebrate Paleontology K(3):1-519 R. C. Frey. 1981. Narthecoceras...
