Welcome to the Treatise on Invertebrate Paleontology!
Please enter a genera name to retrieve more information.
Boloria
Classification
Phylum:
Brachiopoda
Subphylum:
Rhynchonelliformea
Class:
Rhynchonellata
Order:
Rhynchonellida
Superfamily:
Pugnacoidea
Family:
Paranorellidae
Subfamily:
Paranorellinae
Formal Genus Name and Reference:
Boloria GRUNT, 1973, p. 119
Type Species:
B. garmoensis, OD
Images
(Click to enlarge in a new window)
Fig. 816, 2a-g. *B. garmoensis, Darvaz Stage, Mamazair, southeastern Pamir, a-d, holotype, dorsal, ventral, anterior, and lateral views, x1, e-g, serial sections 0.2, 0.5, 0.7 ~mm from posterior, x2.8 (Grunt, 1973).
Synonyms
Geographic Distribution
Pamir
Age Range
Beginning Stage in Treatise Usage:
Lower Permian (Asselian-Sakmarian)
Beginning International Stage:
Asselian
Fraction Up In Beginning Stage:
0
Beginning Date:
298.89
Ending Stage in Treatise Usage:
Lower Permian (Asselian-Sakmarian)
Ending International Stage:
Sakmarian
Fraction Up In Ending Stage:
100
Ending Date:
290.51
Description
"Subcircular to subpentagonal outline and ventribiconvex profile. Beak long, suberect, foramen small and circular. Ventral fold and dorsal sulcus arising at umbones, deep, wide, with gentle margins. Costae absent. Tongue pronounced, subtrapezoid. Dental plates short, vertical. Hinge plates divided, dorsal median septum absent but with low, short ridge."
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Subphylum:
Rhynchonelliformea
Class:
Rhynchonellata
Order:
Rhynchonellida
Superfamily:
Pugnacoidea
Family:
Paranorellidae
Subfamily:
Paranorellinae
Formal Genus Name and Reference:
Boloria GRUNT, 1973, p. 119
Type Species:
B. garmoensis, OD
Images
(Click to enlarge in a new window)
Fig. 816, 2a-g. *B. garmoensis, Darvaz Stage, Mamazair, southeastern Pamir, a-d, holotype, dorsal, ventral, anterior, and lateral views, x1, e-g, serial sections 0.2, 0.5, 0.7 ~mm from posterior, x2.8 (Grunt, 1973).
Synonyms
Geographic Distribution
Pamir
Age Range
Beginning Stage in Treatise Usage:
Lower Permian (Asselian-Sakmarian)
Beginning International Stage:
Asselian
Fraction Up In Beginning Stage:
0
Beginning Date:
298.89
Ending Stage in Treatise Usage:
Lower Permian (Asselian-Sakmarian)
Ending International Stage:
Sakmarian
Fraction Up In Ending Stage:
100
Ending Date:
290.51
Description
"Subcircular to subpentagonal outline and ventribiconvex profile. Beak long, suberect, foramen small and circular. Ventral fold and dorsal sulcus arising at umbones, deep, wide, with gentle margins. Costae absent. Tongue pronounced, subtrapezoid. Dental plates short, vertical. Hinge plates divided, dorsal median septum absent but with low, short ridge."