- the Endocerida.
Order †
Endocerida Order †
Intejocerida Subclass †
Actinoceratoidea Not used by Flower, ibid
Order †
Actinocerida Subclass Nautiloidea...
- 2007)
Nautilitoidea = †Tarphycerida, †Oncocerida, and Nautilida. †
Actinoceratoidea = †Actinocerida †Discosoritoidea = †Discosorida
Three of
these superorders...
- Part K,
Mollusca 3.
Cephalopoda General Features, Endoceratoidea,
Actinoceratoidea, Nautiloidea, & Bactritoidea.
Treatise on
Invertebrate Paleontology...
- perspective) .
Journal of Paleontology, July 2007 Curt Teichert, 1964.
Actinoceratoidea.
Treatise on
Invertebrate Paleontology, Part K.
Geological Society...
- one of the two
branches of the Armenoceratidae. Curt Teichert, 1964.
Actinoceratoidea,
Treatise on
Invertebrate Paleontology, Part K.
Geological Society...
- Nautiloidea-Discosorida;
Treatise on
Invertebrate Paleontology Part K, Endoceratoidea,
Actinoceratoidea, Nautiloidea.
Geological Society of America....
- that also
includes Nybyoceras and Selkirkoceras. Curt Teichert, 1964.
Actinoceratoidea,
Treatise on
Invertebrate Paleontology, Part K.
Geological Society...
-
Ordovician of
North America, Europe, and Siberia. Curt Teichert, 1964.
Actinoceratoidea,
Treatise on
Invertebrate Paleontology, Part K.
Geological Society...
- Endoceratoidea.
Treatise on
Invertebrate Paleontology, Part K. Endoceratoidea,
Actinoceratoidea, Nautiloidea.
Geological Soc. of
America and Univ.
Kansas Press Allocotoceras...
- Endoceratoidea.
Treatise on
Invertebrate Paleontology, Part K. Endoceratoidea,
Actinoceratoidea, Nautiloidea.
Geological Soc. of
America and Univ
Kansas Press Proterovaginoceras...
