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Plicatolina
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Ptychopariida
Superfamily:
Olenacea
Family:
Olenidea
Formal Genus Name and Reference:
Plicatolina SHAW, 1951
Type Species:
P. kindlei
Images
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Synonyms
Geographic Distribution
N.Am.-S.Am.
Age Range
Beginning Stage in Treatise Usage:
L.Ord.(Tremadoc)
Beginning International Stage:
Tremadocian
Fraction Up In Beginning Stage:
0
Beginning Date:
486.85
Ending Stage in Treatise Usage:
L.Ord.(Tremadoc)
Ending International Stage:
Tremadocian
Fraction Up In Ending Stage:
100
Ending Date:
477.08
Description
"median notch in front margin of glabella", "1 or 2 transglabellar furrows formed by posterior lateral furrows", "prominent eye ridges", "diverging course of anterior sections of facial sutures from eyes to front border", "thorax of more than 16 segments with pleural spines"
References
Museum or Author Information
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Ptychopariida
Superfamily:
Olenacea
Family:
Olenidea
Formal Genus Name and Reference:
Plicatolina SHAW, 1951
Type Species:
P. kindlei
Images
(Click to enlarge in a new window)Synonyms
Geographic Distribution
N.Am.-S.Am.
Age Range
Beginning Stage in Treatise Usage:
L.Ord.(Tremadoc)
Beginning International Stage:
Tremadocian
Fraction Up In Beginning Stage:
0
Beginning Date:
486.85
Ending Stage in Treatise Usage:
L.Ord.(Tremadoc)
Ending International Stage:
Tremadocian
Fraction Up In Ending Stage:
100
Ending Date:
477.08
Description
"median notch in front margin of glabella", "1 or 2 transglabellar furrows formed by posterior lateral furrows", "prominent eye ridges", "diverging course of anterior sections of facial sutures from eyes to front border", "thorax of more than 16 segments with pleural spines"