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Proetus
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Ptychopariida
Superfamily:
Proetacea
Family:
Proetidae
Formal Genus Name and Reference:
Proctus Steininger, 1831
Type Species:
Calymene concinna DALMAN, 1827
Images
(Click to enlarge in a new window)
Fig. 293, la-e. *P. (P.) concinnus (Dalman), Sil., Gotl., la-c, ceph., 1d, pyg, le, hypostoma, all x3.5 (461), Fig. 293, 1f, g. P. (P.) bohemicus Hawle & Corda, L.Dev., Czech.(Koněprusy Ls.), 1f, g, ceph., pyg., x4 (3), Fig. 293, 1h. P. (P.) cuvicri Steininger, M.Dev., Ger., hypostoma from side, x4 (460)
Synonyms
Aeonia, Gerastos, Forbesia, Trigonaspis
Geographic Distribution
Ord.-M.Dev., cosmop.
Age Range
Beginning Stage in Treatise Usage:
Ord.
Beginning International Stage:
Tremadocian
Fraction Up In Beginning Stage:
0
Beginning Date:
486.85
Ending Stage in Treatise Usage:
M.Dev.
Ending International Stage:
Givetian
Fraction Up In Ending Stage:
100
Ending Date:
378.9
Description
Glabella touching border furrow, glabellar furrows 1p more or less distinct, occipital ring not narrowed laterally but may have lobes laterally.
References
Museum or Author Information
Classification
Phylum:
Unknown
Class:
Trilobata
Order:
Ptychopariida
Superfamily:
Proetacea
Family:
Proetidae
Formal Genus Name and Reference:
Proctus Steininger, 1831
Type Species:
Calymene concinna DALMAN, 1827
Images
(Click to enlarge in a new window)
Fig. 293, la-e. *P. (P.) concinnus (Dalman), Sil., Gotl., la-c, ceph., 1d, pyg, le, hypostoma, all x3.5 (461), Fig. 293, 1f, g. P. (P.) bohemicus Hawle & Corda, L.Dev., Czech.(Koněprusy Ls.), 1f, g, ceph., pyg., x4 (3), Fig. 293, 1h. P. (P.) cuvicri Steininger, M.Dev., Ger., hypostoma from side, x4 (460)
Synonyms
Aeonia, Gerastos, Forbesia, Trigonaspis
Geographic Distribution
Ord.-M.Dev., cosmop.
Age Range
Beginning Stage in Treatise Usage:
Ord.
Beginning International Stage:
Tremadocian
Fraction Up In Beginning Stage:
0
Beginning Date:
486.85
Ending Stage in Treatise Usage:
M.Dev.
Ending International Stage:
Givetian
Fraction Up In Ending Stage:
100
Ending Date:
378.9
Description
Glabella touching border furrow, glabellar furrows 1p more or less distinct, occipital ring not narrowed laterally but may have lobes laterally.