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Labaia
Classification
Phylum:
Brachiopoda
Subphylum:
Rhynchonelliformea
Class:
Rhynchonellata
Order:
Terebratulida
Suborder:
Terebratulidina
Superfamily:
Cryptonelloidea
Family:
Labaiidae
Formal Genus Name and Reference:
Labaia LICHAREW, 1956, p. 65
Type Species:
L. Muir-Woodae, OD
Images
(Click to enlarge in a new window)
Fig. 1339,2a–d. *L. muirwoodae; a–c, dorsal, ventral, and lateral views, ×2 (Licharew, 1960b); d, reconstruction of loop, ×2 (Dagys, 1969).
Synonyms
Geographic Distribution
North Caucasus
Age Range
Beginning Stage in Treatise Usage:
Permian (Lopingian)
Beginning International Stage:
Wuchiapingian
Fraction Up In Beginning Stage:
0
Beginning Date:
259.55
Ending Stage in Treatise Usage:
Permian (Lopingian)
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
100
Ending Date:
251.9
Description
Elongate suboval to subrhomboidal, rectimarginate, outer hinge plate not developed, crural bases fused with socket ridges, loop acuminate with auxiliary bands developing from distal part of vertical plate
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Subphylum:
Rhynchonelliformea
Class:
Rhynchonellata
Order:
Terebratulida
Suborder:
Terebratulidina
Superfamily:
Cryptonelloidea
Family:
Labaiidae
Formal Genus Name and Reference:
Labaia LICHAREW, 1956, p. 65
Type Species:
L. Muir-Woodae, OD
Images
(Click to enlarge in a new window)
Fig. 1339,2a–d. *L. muirwoodae; a–c, dorsal, ventral, and lateral views, ×2 (Licharew, 1960b); d, reconstruction of loop, ×2 (Dagys, 1969).
Synonyms
Geographic Distribution
North Caucasus
Age Range
Beginning Stage in Treatise Usage:
Permian (Lopingian)
Beginning International Stage:
Wuchiapingian
Fraction Up In Beginning Stage:
0
Beginning Date:
259.55
Ending Stage in Treatise Usage:
Permian (Lopingian)
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
100
Ending Date:
251.9
Description
Elongate suboval to subrhomboidal, rectimarginate, outer hinge plate not developed, crural bases fused with socket ridges, loop acuminate with auxiliary bands developing from distal part of vertical plate