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Gondolella
Classification
Phylum:
Conodonta
Class:
Conodonta
Order:
Conodontophorida
Superfamily:
Gondolellacea
Family:
Gondolellidae
Formal Genus Name and Reference:
Gondolella Stauffer & PLUMMER, 1932, p. 41
Type Species:
Gondolella Stauffer & PLUMMER, 1932, p. 41
Images
(Click to enlarge in a new window)
FIG. 100,1. G. curvata STAUFFER & PLUMMER, M.Penn.(Labette Sh.), USA (akla.) ; la, apparatus based on natural assemblage, X 15; 1b ,e, upper and lower views of Pa elements, X25, X60 (Rhodes & Austin, n).
Synonyms
llinelia
Geographic Distribution
N.Am.; U.Carb.-L.Perm., W.Eu.-Afr.-Austealia-Asia M.-N.Z
Age Range
Beginning Stage in Treatise Usage:
M.Penn.(Atokan )
Beginning International Stage:
Moscovian
Fraction Up In Beginning Stage:
0
Beginning Date:
315.15
Ending Stage in Treatise Usage:
L. Perm.
Ending International Stage:
Kungurian
Fraction Up In Ending Stage:
100
Ending Date:
274.37
Description
Apparatus probably at least trimembrate; septimembrate according to VON BITTER (1976a). Pa element segminiplanate, pectiniform. Free blade absent; long narrow gondola-shaped platform along entire axis; prominent reclined cusp terminal or near posterior termination; platform absent in some, when platform present, carina distinct with denticles at anterior; grooves and transverse ridges on platform; keel and basal pit prominent on lower side.
References
Stauffer, C. R., , & Plummer, H. J., 1932, Texas Pennsylvanian conodonts and their stratigraphic relations: Univ. Texas Bull. 3201, p. 13-50, pl. 1-4.
Museum or Author Information
Classification
Phylum:
Conodonta
Class:
Conodonta
Order:
Conodontophorida
Superfamily:
Gondolellacea
Family:
Gondolellidae
Formal Genus Name and Reference:
Gondolella Stauffer & PLUMMER, 1932, p. 41
Type Species:
Gondolella Stauffer & PLUMMER, 1932, p. 41
Images
(Click to enlarge in a new window)
FIG. 100,1. G. curvata STAUFFER & PLUMMER, M.Penn.(Labette Sh.), USA (akla.) ; la, apparatus based on natural assemblage, X 15; 1b ,e, upper and lower views of Pa elements, X25, X60 (Rhodes & Austin, n).
Synonyms
llinelia
Geographic Distribution
N.Am.; U.Carb.-L.Perm., W.Eu.-Afr.-Austealia-Asia M.-N.Z
Age Range
Beginning Stage in Treatise Usage:
M.Penn.(Atokan )
Beginning International Stage:
Moscovian
Fraction Up In Beginning Stage:
0
Beginning Date:
315.15
Ending Stage in Treatise Usage:
L. Perm.
Ending International Stage:
Kungurian
Fraction Up In Ending Stage:
100
Ending Date:
274.37
Description
Apparatus probably at least trimembrate; septimembrate according to VON BITTER (1976a). Pa element segminiplanate, pectiniform. Free blade absent; long narrow gondola-shaped platform along entire axis; prominent reclined cusp terminal or near posterior termination; platform absent in some, when platform present, carina distinct with denticles at anterior; grooves and transverse ridges on platform; keel and basal pit prominent on lower side.
References
Stauffer, C. R., , & Plummer, H. J., 1932, Texas Pennsylvanian conodonts and their stratigraphic relations: Univ. Texas Bull. 3201, p. 13-50, pl. 1-4.