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Eosophragmophora
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Orthida
Superfamily:
Dalmanelloidea
Family:
Dalmanellidae
Formal Genus Name and Reference:
Eosophragmophora Wang in Wang, Yu, & WU, 1974, p. 36
Type Species:
E. sinensis, OD
Images
(Click to enlarge in a new window)
Fig. 573, 1a-f. * E. sinensis, Emsian, southern China, $a-c$, ventral, dorsal, posterior views of conjoined valves, x2 . 5 )}^{2}$, ventral interior, $\\mathbf{X}_{3}$, $e, f$, normal, tilted views of dorsal interior, $X_{3}$ (Wang & Rong, 1986).
Synonyms
Geographic Distribution
southern China, Australia (New South Wales)
Age Range
Beginning Stage in Treatise Usage:
Lower Devonian (Emsian)
Beginning International Stage:
Emsian
Fraction Up In Beginning Stage:
0
Beginning Date:
410.51
Ending Stage in Treatise Usage:
Lower Devonian (Emsian)
Ending International Stage:
Emsian
Fraction Up In Ending Stage:
100
Ending Date:
394.3
Description
Subcircular, medium-sized valves with open delthyrium, dorsal interior lacking fulcral plates
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Orthida
Superfamily:
Dalmanelloidea
Family:
Dalmanellidae
Formal Genus Name and Reference:
Eosophragmophora Wang in Wang, Yu, & WU, 1974, p. 36
Type Species:
E. sinensis, OD
Images
(Click to enlarge in a new window)
Fig. 573, 1a-f. * E. sinensis, Emsian, southern China, $a-c$, ventral, dorsal, posterior views of conjoined valves, x2 . 5 )}^{2}$, ventral interior, $\\mathbf{X}_{3}$, $e, f$, normal, tilted views of dorsal interior, $X_{3}$ (Wang & Rong, 1986).
Synonyms
Geographic Distribution
southern China, Australia (New South Wales)
Age Range
Beginning Stage in Treatise Usage:
Lower Devonian (Emsian)
Beginning International Stage:
Emsian
Fraction Up In Beginning Stage:
0
Beginning Date:
410.51
Ending Stage in Treatise Usage:
Lower Devonian (Emsian)
Ending International Stage:
Emsian
Fraction Up In Ending Stage:
100
Ending Date:
394.3
Description
Subcircular, medium-sized valves with open delthyrium, dorsal interior lacking fulcral plates