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Martiniopsis
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Spiriferida
Superfamily:
Martinioidea
Family:
Ingelarellidae
Formal Genus Name and Reference:
Martiniopsis WAAGEN, 1883a, p. 524
Type Species:
* M. inflata, SD Etheridge in Jack & ETHERIDGE, 1892, p. 238
Images
(Click to enlarge in a new window)
Fig. 1157, 1a-d. * M. inflata, Lopingian, Pakistan, ventral, dorsal, lateral, and anterior views, X1 (Waagen, 1883a).
Synonyms
Geographic Distribution
Europe, Asia
Age Range
Beginning Stage in Treatise Usage:
Carboniferous (Pennsylvanian)
Beginning International Stage:
Bashkirian
Fraction Up In Beginning Stage:
0
Beginning Date:
323.4
Ending Stage in Treatise Usage:
Permian (Lopingian)
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
100
Ending Date:
251.9
Description
Small to medium size, outline subovate, ventral interarea very small, narrow, delthyrium open, fold and sulcus weakly to moderately developed or absent, macroornament absent, microornament of fine, elongate pits or grooves and fine, regular growth lines, ventral interior with long, slender, closely set, subparallel dental adminicula, dorsal interior with short to long adminicula
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Spiriferida
Superfamily:
Martinioidea
Family:
Ingelarellidae
Formal Genus Name and Reference:
Martiniopsis WAAGEN, 1883a, p. 524
Type Species:
* M. inflata, SD Etheridge in Jack & ETHERIDGE, 1892, p. 238
Images
(Click to enlarge in a new window)
Fig. 1157, 1a-d. * M. inflata, Lopingian, Pakistan, ventral, dorsal, lateral, and anterior views, X1 (Waagen, 1883a).
Synonyms
Geographic Distribution
Europe, Asia
Age Range
Beginning Stage in Treatise Usage:
Carboniferous (Pennsylvanian)
Beginning International Stage:
Bashkirian
Fraction Up In Beginning Stage:
0
Beginning Date:
323.4
Ending Stage in Treatise Usage:
Permian (Lopingian)
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
100
Ending Date:
251.9
Description
Small to medium size, outline subovate, ventral interarea very small, narrow, delthyrium open, fold and sulcus weakly to moderately developed or absent, macroornament absent, microornament of fine, elongate pits or grooves and fine, regular growth lines, ventral interior with long, slender, closely set, subparallel dental adminicula, dorsal interior with short to long adminicula