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Schmalenseeia
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Ptychopariida
Superfamily:
Burlingiacea
Family:
Burlingiidea
Formal Genus Name and Reference:
Schmalenseeia MOBERG, 1903
Type Species:
S. amphionura
Images
(Click to enlarge in a new window)
Fig. 217, 2. *S. amphionura, Upper Cambrian, Swed., exoskel. without librigenae, x24 (331).
Synonyms
Geographic Distribution
M.Cam.-Swed.
Age Range
Beginning Stage in Treatise Usage:
M.Cam.
Beginning International Stage:
Cambrian Stage 4
Fraction Up In Beginning Stage:
0
Beginning Date:
512.3
Ending Stage in Treatise Usage:
Upper Cambrian
Ending International Stage:
Cambrian Stage 10
Fraction Up In Ending Stage:
0
Ending Date:
486.85
Description
longer cephalon, well-defined occipital furrow and ring, 3 pairs of strongly impressed lateral furrows, thorax of 7 or 8 segments, almost rectilinear pleurae, evenly tapering axis, fairly large, wide pygidium of about 7 segments, segmentation being similar to that of thorax
References
Museum or Author Information
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Ptychopariida
Superfamily:
Burlingiacea
Family:
Burlingiidea
Formal Genus Name and Reference:
Schmalenseeia MOBERG, 1903
Type Species:
S. amphionura
Images
(Click to enlarge in a new window)
Fig. 217, 2. *S. amphionura, Upper Cambrian, Swed., exoskel. without librigenae, x24 (331).
Synonyms
Geographic Distribution
M.Cam.-Swed.
Age Range
Beginning Stage in Treatise Usage:
M.Cam.
Beginning International Stage:
Cambrian Stage 4
Fraction Up In Beginning Stage:
0
Beginning Date:
512.3
Ending Stage in Treatise Usage:
Upper Cambrian
Ending International Stage:
Cambrian Stage 10
Fraction Up In Ending Stage:
0
Ending Date:
486.85
Description
longer cephalon, well-defined occipital furrow and ring, 3 pairs of strongly impressed lateral furrows, thorax of 7 or 8 segments, almost rectilinear pleurae, evenly tapering axis, fairly large, wide pygidium of about 7 segments, segmentation being similar to that of thorax