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Annuliconcha
Classification
Phylum:
Mollusca
Class:
Bivalvia
Subclass:
Pteriomorphia
Order:
Pterioida
Suborder:
Pteriina
Superfamily:
Pectinacea (scallops and relatives)
Family:
Aviculopectinidae
Subfamily:
Aviculopectininae
Formal Genus Name and Reference:
Annuliconcha NEWELL, 1938, p. 76
Type Species:
Aviculopecten interlineatus Meek & WORTHEN, 1860, p. 454, OD
Images
(Click to enlarge in a new window)
Fig. C60,5. *A. interlineata (Meek & Worthen), U.Penn., USA(Ill.), LV ext., X2 (663).
Synonyms
Geographic Distribution
cosmop.
Age Range
Beginning Stage in Treatise Usage:
L.Miss.
Beginning International Stage:
Tournaisian
Fraction Up In Beginning Stage:
0
Beginning Date:
359.3
Ending Stage in Treatise Usage:
U.Perm.
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
100
Ending Date:
251.9
Description
Equivalve, upright, orbicular shells with subequal, acute auricles, ornamented by two ranks of concentric, regularly spaced fila, radial ornamentation weak or absent
References
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Bivalvia
Subclass:
Pteriomorphia
Order:
Pterioida
Suborder:
Pteriina
Superfamily:
Pectinacea (scallops and relatives)
Family:
Aviculopectinidae
Subfamily:
Aviculopectininae
Formal Genus Name and Reference:
Annuliconcha NEWELL, 1938, p. 76
Type Species:
Aviculopecten interlineatus Meek & WORTHEN, 1860, p. 454, OD
Images
(Click to enlarge in a new window)
Fig. C60,5. *A. interlineata (Meek & Worthen), U.Penn., USA(Ill.), LV ext., X2 (663).
Synonyms
Geographic Distribution
cosmop.
Age Range
Beginning Stage in Treatise Usage:
L.Miss.
Beginning International Stage:
Tournaisian
Fraction Up In Beginning Stage:
0
Beginning Date:
359.3
Ending Stage in Treatise Usage:
U.Perm.
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
100
Ending Date:
251.9
Description
Equivalve, upright, orbicular shells with subequal, acute auricles, ornamented by two ranks of concentric, regularly spaced fila, radial ornamentation weak or absent