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Chonetinella
Classification
Phylum:
Brachiopoda
Class:
Strophomenata
Order:
Productida
Superfamily:
Chonetoidea
Family:
Rugosochonetidae
Formal Genus Name and Reference:
Chonetinella RAMSBOTTOM, 1952, p. 13
Type Species:
Chonetes flemingi Norwood & PRATTEN, 1855b, p. 26, OD
Images
(Click to enlarge in a new window)
Fig. 264, 6a-d. *C. flemingi (Norwood & Pratten), Pennsylvanian, Texas, $a, b$, articulated shell, ventral, dorsal views, $c$, ventral valve interior, $d$, dorsal valve interior, $X_{3}$ (Ramsbottom, 1952).’
Synonyms
Geographic Distribution
Europe, North America, South America, Asia
Age Range
Beginning Stage in Treatise Usage:
Upper Carboniferous
Beginning International Stage:
Bashkirian
Fraction Up In Beginning Stage:
0
Beginning Date:
323.4
Ending Stage in Treatise Usage:
Lower Permian (Kungurian)
Ending International Stage:
Kungurian
Fraction Up In Ending Stage:
100
Ending Date:
274.37
Description
Small, bilobate, highly concavoconvex shell with deep median sulcus, high fold, pseudodeltidium, chilidium ill developed or absent, shell surface capillate, dorsal valve interior with small bilobed cardinal process, alveolus, long, anteriorly elevated median septum, long inner socket ridges, parallel to hinge
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Class:
Strophomenata
Order:
Productida
Superfamily:
Chonetoidea
Family:
Rugosochonetidae
Formal Genus Name and Reference:
Chonetinella RAMSBOTTOM, 1952, p. 13
Type Species:
Chonetes flemingi Norwood & PRATTEN, 1855b, p. 26, OD
Images
(Click to enlarge in a new window)
Fig. 264, 6a-d. *C. flemingi (Norwood & Pratten), Pennsylvanian, Texas, $a, b$, articulated shell, ventral, dorsal views, $c$, ventral valve interior, $d$, dorsal valve interior, $X_{3}$ (Ramsbottom, 1952).’
Synonyms
Geographic Distribution
Europe, North America, South America, Asia
Age Range
Beginning Stage in Treatise Usage:
Upper Carboniferous
Beginning International Stage:
Bashkirian
Fraction Up In Beginning Stage:
0
Beginning Date:
323.4
Ending Stage in Treatise Usage:
Lower Permian (Kungurian)
Ending International Stage:
Kungurian
Fraction Up In Ending Stage:
100
Ending Date:
274.37
Description
Small, bilobate, highly concavoconvex shell with deep median sulcus, high fold, pseudodeltidium, chilidium ill developed or absent, shell surface capillate, dorsal valve interior with small bilobed cardinal process, alveolus, long, anteriorly elevated median septum, long inner socket ridges, parallel to hinge