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Solenoparia
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Ptychopariida
Superfamily:
Marjumiacea
Family:
Marjumiidae
Formal Genus Name and Reference:
Solenoparia KOBAYASHI, 1935
Type Species:
Ptychoparia (Liostracus) toxeus WALCOTT, 1905
Images
(Click to enlarge in a new window)
Fig. 229, 1, *S. toxea (Walcott), China(Shantung), cran., x3 (488)"
Synonyms
Geographic Distribution
Asia, W.Austral
Age Range
Beginning Stage in Treatise Usage:
M. Cam.
Beginning International Stage:
Cambrian Stage 4
Fraction Up In Beginning Stage:
0
Beginning Date:
512.3
Ending Stage in Treatise Usage:
M. Cam.
Ending International Stage:
Guzhangian
Fraction Up In Ending Stage:
0
Ending Date:
498.75
Description
Glabella convex, tapering to narrowly rounded front, without lateral furrows, frontal area wide (tr.), fixigenae convex, downsloping, eye ridges faint, eyes slightly in front of glabellar mid-length, palpebral areas about 0.5 of glabellar width, posterior areas triangular. Pygidium subtriangular, with axis and pleural fields about equally wide, 5 to 7 axial rings and pleurae, interpleural grooves distinct, pleural furrows faint to obsolete, border very narrow, border furrow faint. Surface granulose.
References
Museum or Author Information
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Ptychopariida
Superfamily:
Marjumiacea
Family:
Marjumiidae
Formal Genus Name and Reference:
Solenoparia KOBAYASHI, 1935
Type Species:
Ptychoparia (Liostracus) toxeus WALCOTT, 1905
Images
(Click to enlarge in a new window)
Fig. 229, 1, *S. toxea (Walcott), China(Shantung), cran., x3 (488)"
Synonyms
Geographic Distribution
Asia, W.Austral
Age Range
Beginning Stage in Treatise Usage:
M. Cam.
Beginning International Stage:
Cambrian Stage 4
Fraction Up In Beginning Stage:
0
Beginning Date:
512.3
Ending Stage in Treatise Usage:
M. Cam.
Ending International Stage:
Guzhangian
Fraction Up In Ending Stage:
0
Ending Date:
498.75
Description
Glabella convex, tapering to narrowly rounded front, without lateral furrows, frontal area wide (tr.), fixigenae convex, downsloping, eye ridges faint, eyes slightly in front of glabellar mid-length, palpebral areas about 0.5 of glabellar width, posterior areas triangular. Pygidium subtriangular, with axis and pleural fields about equally wide, 5 to 7 axial rings and pleurae, interpleural grooves distinct, pleural furrows faint to obsolete, border very narrow, border furrow faint. Surface granulose.