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Idiognathoides
Classification
Phylum:
Conodonta
Class:
Conodonta
Order:
Conodontophorida
Superfamily:
Polygnathacea
Family:
Idiognathodontidae
Formal Genus Name and Reference:
Idiognathoides Harris & HOLLINGSWORTH, 1933, p. 201
Type Species:
I. sintuata, OD
Images
(Click to enlarge in a new window)
Fig. 109, 5. I. noduliferus (Ellison & Graves), Eu. (G.Brit.), Pa element, upper view, X28 (Austin, 1972).
Synonyms
Polygnathodella
Geographic Distribution
N.Am., U.Carb. (Namur.-Westphal.), Eu.-Australia-Asia
Age Range
Beginning Stage in Treatise Usage:
L.Penn.
Beginning International Stage:
Bashkirian
Fraction Up In Beginning Stage:
0
Beginning Date:
323.4
Ending Stage in Treatise Usage:
M.Penn., N.Am., U.Carb., Eu.-Australia-Asia (Namur.-Westphal.)
Ending International Stage:
Moscovian
Fraction Up In Ending Stage:
100
Ending Date:
307.02
Description
Apparatus unknown, probably sexi- or septimembrate. Pectiniform element scaphate with medial or lateral blade almost half length of element, in some continuing as deflected carina merging with a parapet or terminating against parapet, sculpture of upper surface as parapets or transverse ridges and a trough.
References
Harris, R. W., , & Harris, Beth, , & Hollingsworth, R. V., 1933, New Pennsylvanian conodonts from Oklahoma: Am. J. Sci., ser. 5, v. 25, no. 147, p. 193-204, 1 pl.
Museum or Author Information
Classification
Phylum:
Conodonta
Class:
Conodonta
Order:
Conodontophorida
Superfamily:
Polygnathacea
Family:
Idiognathodontidae
Formal Genus Name and Reference:
Idiognathoides Harris & HOLLINGSWORTH, 1933, p. 201
Type Species:
I. sintuata, OD
Images
(Click to enlarge in a new window)
Fig. 109, 5. I. noduliferus (Ellison & Graves), Eu. (G.Brit.), Pa element, upper view, X28 (Austin, 1972).
Synonyms
Polygnathodella
Geographic Distribution
N.Am., U.Carb. (Namur.-Westphal.), Eu.-Australia-Asia
Age Range
Beginning Stage in Treatise Usage:
L.Penn.
Beginning International Stage:
Bashkirian
Fraction Up In Beginning Stage:
0
Beginning Date:
323.4
Ending Stage in Treatise Usage:
M.Penn., N.Am., U.Carb., Eu.-Australia-Asia (Namur.-Westphal.)
Ending International Stage:
Moscovian
Fraction Up In Ending Stage:
100
Ending Date:
307.02
Description
Apparatus unknown, probably sexi- or septimembrate. Pectiniform element scaphate with medial or lateral blade almost half length of element, in some continuing as deflected carina merging with a parapet or terminating against parapet, sculpture of upper surface as parapets or transverse ridges and a trough.
References
Harris, R. W., , & Harris, Beth, , & Hollingsworth, R. V., 1933, New Pennsylvanian conodonts from Oklahoma: Am. J. Sci., ser. 5, v. 25, no. 147, p. 193-204, 1 pl.