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Costatumulus
Classification
Phylum:
Brachiopoda
Class:
Strophomenata
Order:
Productida
Superfamily:
Linoproductoidea
Family:
Monticuliferidae
Formal Genus Name and Reference:
Costatumulus Waterhouse in Waterhouse & Briggs, 1986, p. 58
Type Species:
Auriculispina tumidus Waterhouse, Briggs, & PARFREY, 1983, p. 133, OD
Images
(Click to enlarge in a new window)
Fig. 376, 2a-d. $* C$. tumidus (Waterhouse, Briggs, & Parfrey), Lower Permian, Elvinia Formation, Bowen basin, Australia, $a$, replica of ventral valve exterior, x1.5$, $b$, replica of incomplete ventral valve exterior, x1.5, c$, dorsal valve external mold, x1 . 5, ~} d$, replica of dorsal valve interior, x1.5$ (Waterhouse & Briggs, 1986).
Synonyms
Geographic Distribution
Australia, central and ?eastern Himalayas
Age Range
Beginning Stage in Treatise Usage:
Lower Permian (Artinskian)
Beginning International Stage:
Artinskian
Fraction Up In Beginning Stage:
0
Beginning Date:
290.51
Ending Stage in Treatise Usage:
Lower Permian (Artinskian)
Ending International Stage:
Artinskian
Fraction Up In Ending Stage:
100
Ending Date:
283.3
Description
Similar to Cancrinelloides with double row of spines close to ventral hinge, but possibly with less regular rugae, elongate spine bases continuing to ventral valve margin
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Class:
Strophomenata
Order:
Productida
Superfamily:
Linoproductoidea
Family:
Monticuliferidae
Formal Genus Name and Reference:
Costatumulus Waterhouse in Waterhouse & Briggs, 1986, p. 58
Type Species:
Auriculispina tumidus Waterhouse, Briggs, & PARFREY, 1983, p. 133, OD
Images
(Click to enlarge in a new window)
Fig. 376, 2a-d. $* C$. tumidus (Waterhouse, Briggs, & Parfrey), Lower Permian, Elvinia Formation, Bowen basin, Australia, $a$, replica of ventral valve exterior, x1.5$, $b$, replica of incomplete ventral valve exterior, x1.5, c$, dorsal valve external mold, x1 . 5, ~} d$, replica of dorsal valve interior, x1.5$ (Waterhouse & Briggs, 1986).
Synonyms
Geographic Distribution
Australia, central and ?eastern Himalayas
Age Range
Beginning Stage in Treatise Usage:
Lower Permian (Artinskian)
Beginning International Stage:
Artinskian
Fraction Up In Beginning Stage:
0
Beginning Date:
290.51
Ending Stage in Treatise Usage:
Lower Permian (Artinskian)
Ending International Stage:
Artinskian
Fraction Up In Ending Stage:
100
Ending Date:
283.3
Description
Similar to Cancrinelloides with double row of spines close to ventral hinge, but possibly with less regular rugae, elongate spine bases continuing to ventral valve margin