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Polygnathus
Classification
Phylum:
Conodonta
Class:
Conodonta
Order:
Conodontophorida
Superfamily:
Polygnathacea
Family:
Polygnathidae
Formal Genus Name and Reference:
Polygnathus HINDE, 1879, p. 361
Type Species:
P. dubius, SD Miller, 1889, p. 520, neotype selected by HUDDLE, 1970, p. 1037
Images
(Click to enlarge in a new window)
FIG. 110,2. *P. dubius, U.Dev. (L. Mesotaxis asymmetrica Z., Genundewa Ls.), USA(N.Y.); 2a, Pa element, upper view; 2b, Pb element, lat. view; 2e, M element, lat. view; 2d, Sa element, lat. view; 2e, Sc element, lat. view; 2f, Sb element, lat. view; X40 (Klapper & Philip, 1971) .
Synonyms
Hindeodella; Ctenapalygnatlltls
Geographic Distribution
Eu.-N. Afr.-Asia-N. Am.-Australi
Age Range
Beginning Stage in Treatise Usage:
L.Dev.(Ems.)
Beginning International Stage:
Emsian
Fraction Up In Beginning Stage:
0
Beginning Date:
410.51
Ending Stage in Treatise Usage:
L. Miss.(low. Visean)
Ending International Stage:
Visean
Fraction Up In Ending Stage:
33
Ending Date:
341.32
Description
Pa element carminiplanate (carminiscaphate in earliest species), Sa element alate with denticulate posterior process. [Reconstruction: KLAPPER & PHILIP, 1971, 1972.]
References
Hinde, G. J., 1879, On conodonts from the Chazy and Cincinnati group of the Cambro-Silurian, and from the Hamilton and Genesee-shale divisions of the Devonian in Canada and the United States: Q.J. Geol. Soc. London, v. 35, p. 351369, pl. 15-17.
Museum or Author Information
Classification
Phylum:
Conodonta
Class:
Conodonta
Order:
Conodontophorida
Superfamily:
Polygnathacea
Family:
Polygnathidae
Formal Genus Name and Reference:
Polygnathus HINDE, 1879, p. 361
Type Species:
P. dubius, SD Miller, 1889, p. 520, neotype selected by HUDDLE, 1970, p. 1037
Images
(Click to enlarge in a new window)
FIG. 110,2. *P. dubius, U.Dev. (L. Mesotaxis asymmetrica Z., Genundewa Ls.), USA(N.Y.); 2a, Pa element, upper view; 2b, Pb element, lat. view; 2e, M element, lat. view; 2d, Sa element, lat. view; 2e, Sc element, lat. view; 2f, Sb element, lat. view; X40 (Klapper & Philip, 1971) .
Synonyms
Hindeodella; Ctenapalygnatlltls
Geographic Distribution
Eu.-N. Afr.-Asia-N. Am.-Australi
Age Range
Beginning Stage in Treatise Usage:
L.Dev.(Ems.)
Beginning International Stage:
Emsian
Fraction Up In Beginning Stage:
0
Beginning Date:
410.51
Ending Stage in Treatise Usage:
L. Miss.(low. Visean)
Ending International Stage:
Visean
Fraction Up In Ending Stage:
33
Ending Date:
341.32
Description
Pa element carminiplanate (carminiscaphate in earliest species), Sa element alate with denticulate posterior process. [Reconstruction: KLAPPER & PHILIP, 1971, 1972.]
References
Hinde, G. J., 1879, On conodonts from the Chazy and Cincinnati group of the Cambro-Silurian, and from the Hamilton and Genesee-shale divisions of the Devonian in Canada and the United States: Q.J. Geol. Soc. London, v. 35, p. 351369, pl. 15-17.