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Syndianella
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Redlichiida
Superfamily:
Redlichioidea
Family:
Redlichiidae
Formal Genus Name and Reference:
Syndianella LU, 1961, p. 302, 313
Type Species:
S. yunnanensis, OD, holotype (LU, 1961, pl. 3, fig. 9), 12678, NIGP, Nanjing
Images
(Click to enlarge in a new window)
Fig. 274. *S. yunnanensis, eastern Yunnan (Malong), holotype, cranidium, X_{8} (Lu, 1961).
Synonyms
Geographic Distribution
China (eastern Yunnan), Drepanuroides Zone.
Age Range
Beginning Stage in Treatise Usage:
Lower Cambrian (“Lower Cambrian” in Trilobite volume of Treatise = current Cambrian Epoch 2 of international scale) (lower Canglangpuan)
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) (lower Canglangpuan)
Ending International Stage:
Cambrian Stage 3
Fraction Up In Ending Stage:
0
Ending Date:
514.5
Description
oblique and horizontal glabellar furrows, oblique and discontinuous occipital furrow, less arcuate eye lobe, posterior tip of eye lobe distant from the glabella, preglabellar field longer (sag.)
References
Museum or Author Information
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Redlichiida
Superfamily:
Redlichioidea
Family:
Redlichiidae
Formal Genus Name and Reference:
Syndianella LU, 1961, p. 302, 313
Type Species:
S. yunnanensis, OD, holotype (LU, 1961, pl. 3, fig. 9), 12678, NIGP, Nanjing
Images
(Click to enlarge in a new window)
Fig. 274. *S. yunnanensis, eastern Yunnan (Malong), holotype, cranidium, X_{8} (Lu, 1961).
Synonyms
Geographic Distribution
China (eastern Yunnan), Drepanuroides Zone.
Age Range
Beginning Stage in Treatise Usage:
Lower Cambrian (“Lower Cambrian” in Trilobite volume of Treatise = current Cambrian Epoch 2 of international scale) (lower Canglangpuan)
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) (lower Canglangpuan)
Ending International Stage:
Cambrian Stage 3
Fraction Up In Ending Stage:
0
Ending Date:
514.5
Description
oblique and horizontal glabellar furrows, oblique and discontinuous occipital furrow, less arcuate eye lobe, posterior tip of eye lobe distant from the glabella, preglabellar field longer (sag.)