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Chengjiangaspis
Classification
Phylum:
Arthropoda
Class:
Trilobita
Order:
Redlichiida
Superfamily:
Redlichioidea
Family:
Redlichiidae
Formal Genus Name and Reference:
Chengjiangaspis ZHANG & LIN in W. ZHANG, LU, & others, 1980, p. 169
Type Species:
Images
(Click to enlarge in a new window)
Fig. 281,3. *C. chengjiangensis; eastern Yunnan, (Chengjiang); holotype, cranidium, ×6 (W. Zhang, Lu, & others, 1980).
Synonyms
Geographic Distribution
China (eastern Yunnan), Eoredlichia-Wutingaspis Zone.
Age Range
Beginning Stage in Treatise Usage:
Lower Cambrian (“Lower Cambrian” in Trilobite volume of Treatise = current Cambrian Epoch 2 of international scale)
Beginning International Stage:
Cambrian Stage 3
Fraction Up In Beginning Stage:
0
Beginning Date:
521
Ending Stage in Treatise Usage:
Lower Cambrian (“Lower Cambrian” in Trilobite volume of Treatise = current Cambrian Epoch 2 of international scale)
Ending International Stage:
Cambrian Stage 4
Fraction Up In Ending Stage:
100
Ending Date:
509
Description
References
Museum or Author Information
Classification
Phylum:
Arthropoda
Class:
Trilobita
Order:
Redlichiida
Superfamily:
Redlichioidea
Family:
Redlichiidae
Formal Genus Name and Reference:
Chengjiangaspis ZHANG & LIN in W. ZHANG, LU, & others, 1980, p. 169
Type Species:
Images
(Click to enlarge in a new window)
Fig. 281,3. *C. chengjiangensis; eastern Yunnan, (Chengjiang); holotype, cranidium, ×6 (W. Zhang, Lu, & others, 1980).
Synonyms
Geographic Distribution
China (eastern Yunnan), Eoredlichia-Wutingaspis Zone.
Age Range
Beginning Stage in Treatise Usage:
Lower Cambrian (“Lower Cambrian” in Trilobite volume of Treatise = current Cambrian Epoch 2 of international scale)
Beginning International Stage:
Cambrian Stage 3
Fraction Up In Beginning Stage:
0
Beginning Date:
521
Ending Stage in Treatise Usage:
Lower Cambrian (“Lower Cambrian” in Trilobite volume of Treatise = current Cambrian Epoch 2 of international scale)
Ending International Stage:
Cambrian Stage 4
Fraction Up In Ending Stage:
100
Ending Date:
509