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Neopericyclus
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Ammonoidea
Order:
Goniatitida
Suborder:
Goniatitina
Superfamily:
Pericycloidea
Family:
Pericyclidae
Subfamily:
Pericyclinae
Formal Genus Name and Reference:
Neopericyclus POPOV, 1965b, p. 45
Type Species:
N. kokdzharensis POPOV, 1965b, p. 46, OD
Images
(Click to enlarge in a new window)
Fig. 17, 2a-b. *N. kokdzharensis, holotype, Kok-Dzhar River, Tian Shan, Kyrgyzstan, Akchetash Formation, IG ANK 2766/86, X 1 (Popov, 1968), ——Fig. 17, 2c. N. hauchecornei (HolZAPFEL), suture, Erdbach limestone, Iberg, Harz Mountains, Germany, Collection Fuhrmann, Clausthal, reversed, X 1.1 (Schindewolf, 1951a)
Synonyms
Geographic Distribution
France, Germany, Ireland, Algeria, Morocco, Kyrgyzstan (Tian Shan)
Age Range
Beginning Stage in Treatise Usage:
Mississippian (upper Tournaisian)
Beginning International Stage:
Tournaisian
Fraction Up In Beginning Stage:
66
Beginning Date:
351
Ending Stage in Treatise Usage:
Mississippian (upper Tournaisian)
Ending International Stage:
Tournaisian
Fraction Up In Ending Stage:
100
Ending Date:
346.73
Description
Similar to Ammonellipsites, but with ornamentation consisting of faint polyschizotomous ribs, which split close to umbilicus
References
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Ammonoidea
Order:
Goniatitida
Suborder:
Goniatitina
Superfamily:
Pericycloidea
Family:
Pericyclidae
Subfamily:
Pericyclinae
Formal Genus Name and Reference:
Neopericyclus POPOV, 1965b, p. 45
Type Species:
N. kokdzharensis POPOV, 1965b, p. 46, OD
Images
(Click to enlarge in a new window)
Fig. 17, 2a-b. *N. kokdzharensis, holotype, Kok-Dzhar River, Tian Shan, Kyrgyzstan, Akchetash Formation, IG ANK 2766/86, X 1 (Popov, 1968), ——Fig. 17, 2c. N. hauchecornei (HolZAPFEL), suture, Erdbach limestone, Iberg, Harz Mountains, Germany, Collection Fuhrmann, Clausthal, reversed, X 1.1 (Schindewolf, 1951a)
Synonyms
Geographic Distribution
France, Germany, Ireland, Algeria, Morocco, Kyrgyzstan (Tian Shan)
Age Range
Beginning Stage in Treatise Usage:
Mississippian (upper Tournaisian)
Beginning International Stage:
Tournaisian
Fraction Up In Beginning Stage:
66
Beginning Date:
351
Ending Stage in Treatise Usage:
Mississippian (upper Tournaisian)
Ending International Stage:
Tournaisian
Fraction Up In Ending Stage:
100
Ending Date:
346.73
Description
Similar to Ammonellipsites, but with ornamentation consisting of faint polyschizotomous ribs, which split close to umbilicus