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Resserella
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Orthida
Superfamily:
Dalmanelloidea
Family:
Dalmanellidae
Formal Genus Name and Reference:
Resserella BANCROFT, 1928a, p. 54
Type Species:
Orthis canalis J. de C. SOWERBY, 1839, p. 630, pl. 13, fig. 12a, OD
Images
(Click to enlarge in a new window)
Fig. 575, 1a-g. *R. canalis (J. de C. Sowerby), Wenlock-Ludlow, Gotland, Sweden, $a$, ventral interior, $X_{3}$, b, dorsal interior, $X_{3}, c-g$, anterior, posterior, lateral, dorsal, ventral views of conjoined pair, X3 (Walmsley & Boucot, 1971).
Synonyms
Parmorthis
Geographic Distribution
cosmopolitan
Age Range
Beginning Stage in Treatise Usage:
Lower Silurian (Llandovery)
Beginning International Stage:
Rhuddanian
Fraction Up In Beginning Stage:
0
Beginning Date:
443.07
Ending Stage in Treatise Usage:
Lower Devonian (Emsian)
Ending International Stage:
Emsian
Fraction Up In Ending Stage:
100
Ending Date:
394.3
Description
Subcircular valves with recessive dental plates and suboval ventral muscle scar
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Orthida
Superfamily:
Dalmanelloidea
Family:
Dalmanellidae
Formal Genus Name and Reference:
Resserella BANCROFT, 1928a, p. 54
Type Species:
Orthis canalis J. de C. SOWERBY, 1839, p. 630, pl. 13, fig. 12a, OD
Images
(Click to enlarge in a new window)
Fig. 575, 1a-g. *R. canalis (J. de C. Sowerby), Wenlock-Ludlow, Gotland, Sweden, $a$, ventral interior, $X_{3}$, b, dorsal interior, $X_{3}, c-g$, anterior, posterior, lateral, dorsal, ventral views of conjoined pair, X3 (Walmsley & Boucot, 1971).
Synonyms
Parmorthis
Geographic Distribution
cosmopolitan
Age Range
Beginning Stage in Treatise Usage:
Lower Silurian (Llandovery)
Beginning International Stage:
Rhuddanian
Fraction Up In Beginning Stage:
0
Beginning Date:
443.07
Ending Stage in Treatise Usage:
Lower Devonian (Emsian)
Ending International Stage:
Emsian
Fraction Up In Ending Stage:
100
Ending Date:
394.3
Description
Subcircular valves with recessive dental plates and suboval ventral muscle scar