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Encrinuroides
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Phacopida
Superfamily:
Proetacea
Family:
Encrinuridae
Formal Genus Name and Reference:
Encrinuroides REED, 1931
Type Species:
Cybele sexcostatus SALTER, 1848
Images
(Click to enlarge in a new window)
Fig. 350, 7. * E. sexcostatus (Salter), Rhiwlas Ls., Bala, Wales, 7 a, b, ceph. (reconstr.), dorsal, front, 7c, pyg., x1.5 (350).
Synonyms
Geographic Distribution
Eu.-N.Am.
Age Range
Beginning Stage in Treatise Usage:
M. Ord.
Beginning International Stage:
Dapingian
Fraction Up In Beginning Stage:
0
Beginning Date:
471.26
Ending Stage in Treatise Usage:
U. Ord.
Ending International Stage:
Hirnantian
Fraction Up In Ending Stage:
0
Ending Date:
443.07
Description
Like Encrinturus but glabella with more distinct lateral furrows and anterior medial furrow, Thorax with 11 segments, Pygidium broader than long, with 5 or 6 pairs of ribs
References
Museum or Author Information
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Phacopida
Superfamily:
Proetacea
Family:
Encrinuridae
Formal Genus Name and Reference:
Encrinuroides REED, 1931
Type Species:
Cybele sexcostatus SALTER, 1848
Images
(Click to enlarge in a new window)
Fig. 350, 7. * E. sexcostatus (Salter), Rhiwlas Ls., Bala, Wales, 7 a, b, ceph. (reconstr.), dorsal, front, 7c, pyg., x1.5 (350).
Synonyms
Geographic Distribution
Eu.-N.Am.
Age Range
Beginning Stage in Treatise Usage:
M. Ord.
Beginning International Stage:
Dapingian
Fraction Up In Beginning Stage:
0
Beginning Date:
471.26
Ending Stage in Treatise Usage:
U. Ord.
Ending International Stage:
Hirnantian
Fraction Up In Ending Stage:
0
Ending Date:
443.07
Description
Like Encrinturus but glabella with more distinct lateral furrows and anterior medial furrow, Thorax with 11 segments, Pygidium broader than long, with 5 or 6 pairs of ribs