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Amphiclina
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Athyridida
Superfamily:
Koninckinoidea
Family:
Koninckinidae
Formal Genus Name and Reference:
Amphiclina LAUBE, 1866, p. 28
Type Species:
Producta dubia MÜNSTER, 1841, p. 68, OD
Images
(Click to enlarge in a new window)
Fig. 1093, 2a-d. A. amoena Bittner, Dolomites, Italy, a, dorsal view, × 2.4 (Brunton & MacKinnon, 1972), b-d, ventral, lateral, anterior view, × 1 (Bittner, 1890).
Synonyms
Geographic Distribution
Dolomites, Carpathians, Dinaric Alps, Balkans, Caucasus, Pamirs, Himalayas, Primor'ye region
Age Range
Beginning Stage in Treatise Usage:
Upper Triassic
Beginning International Stage:
Carnian
Fraction Up In Beginning Stage:
0
Beginning Date:
237
Ending Stage in Treatise Usage:
Upper Triassic
Ending International Stage:
Rhaetian
Fraction Up In Ending Stage:
100
Ending Date:
201.36
Description
Subpentagonal to subtriangular in outline with prominent, acuminate umbo, small permesothyrid pedicle foramen, narrow, triangular interareas located medially between prominent dorsal and ventral palintropes, smooth, convex symphytium arching over small, commonly trilobed, posteromedian callosity in dorsal valve. [Location of type specimen unknown.]
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Athyridida
Superfamily:
Koninckinoidea
Family:
Koninckinidae
Formal Genus Name and Reference:
Amphiclina LAUBE, 1866, p. 28
Type Species:
Producta dubia MÜNSTER, 1841, p. 68, OD
Images
(Click to enlarge in a new window)
Fig. 1093, 2a-d. A. amoena Bittner, Dolomites, Italy, a, dorsal view, × 2.4 (Brunton & MacKinnon, 1972), b-d, ventral, lateral, anterior view, × 1 (Bittner, 1890).
Synonyms
Geographic Distribution
Dolomites, Carpathians, Dinaric Alps, Balkans, Caucasus, Pamirs, Himalayas, Primor'ye region
Age Range
Beginning Stage in Treatise Usage:
Upper Triassic
Beginning International Stage:
Carnian
Fraction Up In Beginning Stage:
0
Beginning Date:
237
Ending Stage in Treatise Usage:
Upper Triassic
Ending International Stage:
Rhaetian
Fraction Up In Ending Stage:
100
Ending Date:
201.36
Description
Subpentagonal to subtriangular in outline with prominent, acuminate umbo, small permesothyrid pedicle foramen, narrow, triangular interareas located medially between prominent dorsal and ventral palintropes, smooth, convex symphytium arching over small, commonly trilobed, posteromedian callosity in dorsal valve. [Location of type specimen unknown.]