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Kaolishaniella
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Ptychopariida
Superfamily:
Damesellacea
Family:
Damesellidea
Formal Genus Name and Reference:
Kaolishaniella SUN, 1935
Type Species:
K. transita
Images
(Click to enlarge in a new window)
Fig. 236, 3. *K. transita, China(Hopei), 3a, b, ceph., pyg., x2, (478)."
Synonyms
Geographic Distribution
E.Asia
Age Range
Beginning Stage in Treatise Usage:
Upper Cambrian(Kaolishan.)
Beginning International Stage:
Paibian
Fraction Up In Beginning Stage:
0
Beginning Date:
497
Ending Stage in Treatise Usage:
Upper Cambrian(Kaolishan.)
Ending International Stage:
Jiangshanian
Fraction Up In Ending Stage:
100
Ending Date:
491
Description
Glabella low, with rounded front, lateral furrows faint, preglabellar field present, no eye ridges, eyes opposite anterior 0.3 of glabella, fixigenae with arcuate palpebral areas, 0.3 of glabellar width, posterior areas of medium width (exsag.), librigenae narrow, rectangular, with short genal spines. Pygidium semicircular, axis tapered, 0.7 of length of pygidium, with 7 axial rings and terminal, pleural fields low, wider than axis, with 7 pleurae separated by curved interpleural grooves, anterior 2 segments crossed by pleural furrows, spines developed from 2nd segment, border flat
References
Museum or Author Information
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Ptychopariida
Superfamily:
Damesellacea
Family:
Damesellidea
Formal Genus Name and Reference:
Kaolishaniella SUN, 1935
Type Species:
K. transita
Images
(Click to enlarge in a new window)
Fig. 236, 3. *K. transita, China(Hopei), 3a, b, ceph., pyg., x2, (478)."
Synonyms
Geographic Distribution
E.Asia
Age Range
Beginning Stage in Treatise Usage:
Upper Cambrian(Kaolishan.)
Beginning International Stage:
Paibian
Fraction Up In Beginning Stage:
0
Beginning Date:
497
Ending Stage in Treatise Usage:
Upper Cambrian(Kaolishan.)
Ending International Stage:
Jiangshanian
Fraction Up In Ending Stage:
100
Ending Date:
491
Description
Glabella low, with rounded front, lateral furrows faint, preglabellar field present, no eye ridges, eyes opposite anterior 0.3 of glabella, fixigenae with arcuate palpebral areas, 0.3 of glabellar width, posterior areas of medium width (exsag.), librigenae narrow, rectangular, with short genal spines. Pygidium semicircular, axis tapered, 0.7 of length of pygidium, with 7 axial rings and terminal, pleural fields low, wider than axis, with 7 pleurae separated by curved interpleural grooves, anterior 2 segments crossed by pleural furrows, spines developed from 2nd segment, border flat