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Pteroredlichia
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Redlichiida
Superfamily:
Redlichioidea
Family:
Redlichiidae
Formal Genus Name and Reference:
Redlichia (Pteroredlichia) W. CHANG, 1966, p. 149
Type Species:
R. (P.) lui, OD, holotype (W. CHANG, 1966, pl. 1, fig. 7), 37606, NIGP, Nanjing
Images
(Click to enlarge in a new window)
Fig. 273a-c. * R. (P.) lui, Longwangmiaoan (Redlichia chinensis Zone), northern China (western Henan), a, cranidium, X_{2.5}, b, librigena, x2.5, c, thorax, x2.5 (W. Chang, 1966).
Synonyms
R. (Pteroredlichia); Spinoredlichia Liu, 1975, p. 14 (type, S. typicalis, OD)
Geographic Distribution
northern and southwestern China, Korea. Middle Cambrian (Ordian): Australia.
Age Range
Beginning Stage in Treatise Usage:
Lower Cambrian (“Lower Cambrian” in Trilobite volume of Treatise = current Cambrian Epoch 2 of international scale) (Longwangmiaoan)
Beginning International Stage:
Cambrian Stage 4
Fraction Up In Beginning Stage:
0
Beginning Date:
514.5
Ending Stage in Treatise Usage:
Lower Cambrian (“Lower Cambrian” in Trilobite volume of Treatise = current Cambrian Epoch 2 of international scale) (Longwangmiaoan)
Ending International Stage:
Cambrian Stage 4
Fraction Up In Ending Stage:
0
Ending Date:
509
Description
Transverse or almost transverse anterior section of the facial suture extending great distance from glabella (i.e., width of anterior area of fixigenae (tr.) equals at least 1.1 times cranidial length), Thorax with 15 to 16 segments, Axial spine on the 11th axial ring, Posterior margin of pygidium either entire with continuous doublure or arched upward and forward without doublure, Hypostome of adults without spines
References
Museum or Author Information
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Redlichiida
Superfamily:
Redlichioidea
Family:
Redlichiidae
Formal Genus Name and Reference:
Redlichia (Pteroredlichia) W. CHANG, 1966, p. 149
Type Species:
R. (P.) lui, OD, holotype (W. CHANG, 1966, pl. 1, fig. 7), 37606, NIGP, Nanjing
Images
(Click to enlarge in a new window)
Fig. 273a-c. * R. (P.) lui, Longwangmiaoan (Redlichia chinensis Zone), northern China (western Henan), a, cranidium, X_{2.5}, b, librigena, x2.5, c, thorax, x2.5 (W. Chang, 1966).
Synonyms
R. (Pteroredlichia); Spinoredlichia Liu, 1975, p. 14 (type, S. typicalis, OD)
Geographic Distribution
northern and southwestern China, Korea. Middle Cambrian (Ordian): Australia.
Age Range
Beginning Stage in Treatise Usage:
Lower Cambrian (“Lower Cambrian” in Trilobite volume of Treatise = current Cambrian Epoch 2 of international scale) (Longwangmiaoan)
Beginning International Stage:
Cambrian Stage 4
Fraction Up In Beginning Stage:
0
Beginning Date:
514.5
Ending Stage in Treatise Usage:
Lower Cambrian (“Lower Cambrian” in Trilobite volume of Treatise = current Cambrian Epoch 2 of international scale) (Longwangmiaoan)
Ending International Stage:
Cambrian Stage 4
Fraction Up In Ending Stage:
0
Ending Date:
509
Description
Transverse or almost transverse anterior section of the facial suture extending great distance from glabella (i.e., width of anterior area of fixigenae (tr.) equals at least 1.1 times cranidial length), Thorax with 15 to 16 segments, Axial spine on the 11th axial ring, Posterior margin of pygidium either entire with continuous doublure or arched upward and forward without doublure, Hypostome of adults without spines