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Diplognathodus
Classification
Phylum:
Conodonta
Class:
Conodonta
Order:
Conodontophorida
Superfamily:
Polygnathacea
Family:
Anchignathodontidae
Formal Genus Name and Reference:
Diplognathodus Kozur & Merrill in KOZUR, 1975a, p. 9
Type Species:
Spathognathodus coloradoensis Murray & CHRONIC, 1965, p. 606, OD
Images
(Click to enlarge in a new window)
Fig. 115, 2. D. sp., L. Perm., USA (Nev.); 2a, Pa element, lat. view, × 110, 2b, Pb element, lat. view, × 110, 2c, M element, lat. view, × 80, 2d, Sa element, post. view, × 175, 2e, Sc element, lat. view, × 70 (Clark,n )
Synonyms
Geographic Distribution
N.Am., U.Carb.-U.Perm., Eu.-Asia
Age Range
Beginning Stage in Treatise Usage:
U.Penn.
Beginning International Stage:
Kasimovian
Fraction Up In Beginning Stage:
0
Beginning Date:
307.02
Ending Stage in Treatise Usage:
L.Perm., N.Am., U.Carb.-U.Perm., Eu.-Asia
Ending International Stage:
Kungurian
Fraction Up In Ending Stage:
100
Ending Date:
274.37
Description
Apparatus seximembrate, P a scaphate with free blade equal in length to fused or partly fused carina of platform, basal cavity subelliptical in outline, deepest portion located behind anterior blade, Pb angulate, M dolobrate, Sa alate with well-developed posterior process, Sb and Sc bipennate.
References
Museum or Author Information
Classification
Phylum:
Conodonta
Class:
Conodonta
Order:
Conodontophorida
Superfamily:
Polygnathacea
Family:
Anchignathodontidae
Formal Genus Name and Reference:
Diplognathodus Kozur & Merrill in KOZUR, 1975a, p. 9
Type Species:
Spathognathodus coloradoensis Murray & CHRONIC, 1965, p. 606, OD
Images
(Click to enlarge in a new window)
Fig. 115, 2. D. sp., L. Perm., USA (Nev.); 2a, Pa element, lat. view, × 110, 2b, Pb element, lat. view, × 110, 2c, M element, lat. view, × 80, 2d, Sa element, post. view, × 175, 2e, Sc element, lat. view, × 70 (Clark,n )
Synonyms
Geographic Distribution
N.Am., U.Carb.-U.Perm., Eu.-Asia
Age Range
Beginning Stage in Treatise Usage:
U.Penn.
Beginning International Stage:
Kasimovian
Fraction Up In Beginning Stage:
0
Beginning Date:
307.02
Ending Stage in Treatise Usage:
L.Perm., N.Am., U.Carb.-U.Perm., Eu.-Asia
Ending International Stage:
Kungurian
Fraction Up In Ending Stage:
100
Ending Date:
274.37
Description
Apparatus seximembrate, P a scaphate with free blade equal in length to fused or partly fused carina of platform, basal cavity subelliptical in outline, deepest portion located behind anterior blade, Pb angulate, M dolobrate, Sa alate with well-developed posterior process, Sb and Sc bipennate.