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Hedeina
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Spiriferida
Superfamily:
Cyrtioidea
Family:
Cyrtiidae
Formal Genus Name and Reference:
Hedeina BOUCOT, 1957b, p. 323
Type Species:
Anomia crispa LINNAEUS, 1758, p. 702, OD
Images
(Click to enlarge in a new window)
Fig. 1107, 3a-f. * H. crispa (Linnaeus), origin uncertain, a-e, holotype, ventral, dorsal, anterior, posterior, and lateral views, X1, f, microornament, X3.7 (Brunton, Cocks, & Dance, 1967).
Synonyms
Geographic Distribution
Europe, Kazakhstan
Age Range
Beginning Stage in Treatise Usage:
Silurian (upper Wenlock)
Beginning International Stage:
Homerian
Fraction Up In Beginning Stage:
50
Beginning Date:
428.68
Ending Stage in Treatise Usage:
Lower Devonian (upper Emsian)
Ending International Stage:
Emsian
Fraction Up In Ending Stage:
100
Ending Date:
394.3
Description
With broad, low plications.
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Spiriferida
Superfamily:
Cyrtioidea
Family:
Cyrtiidae
Formal Genus Name and Reference:
Hedeina BOUCOT, 1957b, p. 323
Type Species:
Anomia crispa LINNAEUS, 1758, p. 702, OD
Images
(Click to enlarge in a new window)
Fig. 1107, 3a-f. * H. crispa (Linnaeus), origin uncertain, a-e, holotype, ventral, dorsal, anterior, posterior, and lateral views, X1, f, microornament, X3.7 (Brunton, Cocks, & Dance, 1967).
Synonyms
Geographic Distribution
Europe, Kazakhstan
Age Range
Beginning Stage in Treatise Usage:
Silurian (upper Wenlock)
Beginning International Stage:
Homerian
Fraction Up In Beginning Stage:
50
Beginning Date:
428.68
Ending Stage in Treatise Usage:
Lower Devonian (upper Emsian)
Ending International Stage:
Emsian
Fraction Up In Ending Stage:
100
Ending Date:
394.3
Description
With broad, low plications.