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Calymenesun
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Phacopida
Superfamily:
Proetacea
Family:
Calymenidae
Formal Genus Name and Reference:
Calymenesun Kobayashi, 1951
Type Species:
Calymmene tingi SUN, 1931
Images
(Click to enlarge in a new window)
Fig. 354, 5. *C. tingi (Sun), cran., x1.5 (478).
Synonyms
Geographic Distribution
SW.China
Age Range
Beginning Stage in Treatise Usage:
M.Ord.
Beginning International Stage:
Dapingian
Fraction Up In Beginning Stage:
0
Beginning Date:
471.26
Ending Stage in Treatise Usage:
M.Ord.
Ending International Stage:
Darriwilian
Fraction Up In Ending Stage:
100
Ending Date:
458.18
Description
Glabella with 3 pairs of lateral furrows, anterior pair (3p) faint, with long (sag.) frontal area extended into long frontal spine (106). M.Ord., SW.China.-Fig. 354, 5. *C. tingi (Sun), cran., x1.5 (478).
References
Museum or Author Information
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Phacopida
Superfamily:
Proetacea
Family:
Calymenidae
Formal Genus Name and Reference:
Calymenesun Kobayashi, 1951
Type Species:
Calymmene tingi SUN, 1931
Images
(Click to enlarge in a new window)
Fig. 354, 5. *C. tingi (Sun), cran., x1.5 (478).
Synonyms
Geographic Distribution
SW.China
Age Range
Beginning Stage in Treatise Usage:
M.Ord.
Beginning International Stage:
Dapingian
Fraction Up In Beginning Stage:
0
Beginning Date:
471.26
Ending Stage in Treatise Usage:
M.Ord.
Ending International Stage:
Darriwilian
Fraction Up In Ending Stage:
100
Ending Date:
458.18
Description
Glabella with 3 pairs of lateral furrows, anterior pair (3p) faint, with long (sag.) frontal area extended into long frontal spine (106). M.Ord., SW.China.-Fig. 354, 5. *C. tingi (Sun), cran., x1.5 (478).