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Paurogastroderhynchus
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Rhynchonellida
Superfamily:
Rhynchotrematoidea
Family:
Trigonirhynchiidae
Formal Genus Name and Reference:
Paurogastroderhynchus SARTENAER, 1970a, p. 25
Type Species:
Camarotoechia (?) nalivkini ABRAMIAN, 1957, p. 48, OD
Images
(Click to enlarge in a new window)
Fig. 724, 3a-d. * P. nalivkini (Abramian), Armenia, dorsal, ventral, anterior, and lateral views, x1$ (Abramian, 1957), ——FIG. 724, 3e-f. P. sp., Algeria, dorsal and posterior views of internal mold, x1$ (Sartenaer, 1975a)
Synonyms
Geographic Distribution
Armenia, Iran, Afghanistan, Algeria
Age Range
Beginning Stage in Treatise Usage:
Upper Devonian (upper Famennian)
Beginning International Stage:
Famennian
Fraction Up In Beginning Stage:
50
Beginning Date:
365.2
Ending Stage in Treatise Usage:
Upper Devonian (upper Famennian)
Ending International Stage:
Famennian
Fraction Up In Ending Stage:
100
Ending Date:
359.3
Description
"Medium to large with subcircular outline and globular, biconvex profile. Beak erect to incurved. Fold and sulcus weak, anterior commissure uniplicate, tongue high. Costae strong, simple, straight, evenly developed over fold, sulcus, and flanks. Dental plates long. Dorsal median septum short, thick, septalium short, hinge plates divided anterior of septalium, crura with crescentic distal cross section."
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Rhynchonellida
Superfamily:
Rhynchotrematoidea
Family:
Trigonirhynchiidae
Formal Genus Name and Reference:
Paurogastroderhynchus SARTENAER, 1970a, p. 25
Type Species:
Camarotoechia (?) nalivkini ABRAMIAN, 1957, p. 48, OD
Images
(Click to enlarge in a new window)
Fig. 724, 3a-d. * P. nalivkini (Abramian), Armenia, dorsal, ventral, anterior, and lateral views, x1$ (Abramian, 1957), ——FIG. 724, 3e-f. P. sp., Algeria, dorsal and posterior views of internal mold, x1$ (Sartenaer, 1975a)
Synonyms
Geographic Distribution
Armenia, Iran, Afghanistan, Algeria
Age Range
Beginning Stage in Treatise Usage:
Upper Devonian (upper Famennian)
Beginning International Stage:
Famennian
Fraction Up In Beginning Stage:
50
Beginning Date:
365.2
Ending Stage in Treatise Usage:
Upper Devonian (upper Famennian)
Ending International Stage:
Famennian
Fraction Up In Ending Stage:
100
Ending Date:
359.3
Description
"Medium to large with subcircular outline and globular, biconvex profile. Beak erect to incurved. Fold and sulcus weak, anterior commissure uniplicate, tongue high. Costae strong, simple, straight, evenly developed over fold, sulcus, and flanks. Dental plates long. Dorsal median septum short, thick, septalium short, hinge plates divided anterior of septalium, crura with crescentic distal cross section."