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Palella
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Ptychopariida
Superfamily:
Anomocaracea
Family:
Anomocaridae
Formal Genus Name and Reference:
Palella HOWELL, 1937
Type Species:
P. paradoxa
Images
(Click to enlarge in a new window)
Fig. 212, 2. *P. paradoxa, Centropleura vermontensis Z., Vt., pyg., x7 (72).
Synonyms
Geographic Distribution
USA(Vt.-Utah)
Age Range
Beginning Stage in Treatise Usage:
M.Cam.
Beginning International Stage:
Cambrian Stage 4
Fraction Up In Beginning Stage:
40
Beginning Date:
512.3
Ending Stage in Treatise Usage:
M.Cam.
Ending International Stage:
Guzhangian
Fraction Up In Ending Stage:
50
Ending Date:
498.75
Description
Pygidium very narrow, subtriangular, cranidium unknown
References
Museum or Author Information
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Ptychopariida
Superfamily:
Anomocaracea
Family:
Anomocaridae
Formal Genus Name and Reference:
Palella HOWELL, 1937
Type Species:
P. paradoxa
Images
(Click to enlarge in a new window)
Fig. 212, 2. *P. paradoxa, Centropleura vermontensis Z., Vt., pyg., x7 (72).
Synonyms
Geographic Distribution
USA(Vt.-Utah)
Age Range
Beginning Stage in Treatise Usage:
M.Cam.
Beginning International Stage:
Cambrian Stage 4
Fraction Up In Beginning Stage:
40
Beginning Date:
512.3
Ending Stage in Treatise Usage:
M.Cam.
Ending International Stage:
Guzhangian
Fraction Up In Ending Stage:
50
Ending Date:
498.75
Description
Pygidium very narrow, subtriangular, cranidium unknown