Welcome to the Treatise on Invertebrate Paleontology!
Please enter a genera name to retrieve more information.
Acrochordiceras
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Ammonoidea
Order:
Ceratitida
Suborder:
Ceratitina
Superfamily:
Ceratitaceae
Family:
Acrochordiceratidae
Formal Genus Name and Reference:
Acrochordiceras HYATT, 1877
Type Species:
A. hyalli MEEK, 1877
Images
(Click to enlarge in a new window)
Fig. 181,4. *A. (A.) hyatti, Nev., 4a,b, x0.7, 4 c, X1 (203)
Synonyms
Geographic Distribution
Eurasia-Timor-Calif.-Nev.
Age Range
Beginning Stage in Treatise Usage:
Anis.
Beginning International Stage:
Anisian
Fraction Up In Beginning Stage:
0
Beginning Date:
246.7
Ending Stage in Treatise Usage:
Anis.
Ending International Stage:
Anisian
Fraction Up In Ending Stage:
100
Ending Date:
241.46
Description
Suture simpler than in Silesiaerochordiceras.
References
Spath, L. F., 1934, The Jurassic and Cretaceous ammonites and belemnites of the Attock district: Palaeont. Indica, new ser., v. 20, mem. 4, p. 1-39, pl. 1-6.
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Ammonoidea
Order:
Ceratitida
Suborder:
Ceratitina
Superfamily:
Ceratitaceae
Family:
Acrochordiceratidae
Formal Genus Name and Reference:
Acrochordiceras HYATT, 1877
Type Species:
A. hyalli MEEK, 1877
Images
(Click to enlarge in a new window)
Fig. 181,4. *A. (A.) hyatti, Nev., 4a,b, x0.7, 4 c, X1 (203)
Synonyms
Geographic Distribution
Eurasia-Timor-Calif.-Nev.
Age Range
Beginning Stage in Treatise Usage:
Anis.
Beginning International Stage:
Anisian
Fraction Up In Beginning Stage:
0
Beginning Date:
246.7
Ending Stage in Treatise Usage:
Anis.
Ending International Stage:
Anisian
Fraction Up In Ending Stage:
100
Ending Date:
241.46
Description
Suture simpler than in Silesiaerochordiceras.
References
Spath, L. F., 1934, The Jurassic and Cretaceous ammonites and belemnites of the Attock district: Palaeont. Indica, new ser., v. 20, mem. 4, p. 1-39, pl. 1-6.