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Arctophyllum
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Caniniina
Family:
Cyathopsidae
Formal Genus Name and Reference:
Arctophyllum FEDOROWSKI, 1975, p. 43
Type Species:
Campophyllum intermedium TOULA, 1875, p. 50, OD, †Toula, pl. 5, fig. 13, UG, Graz
Images
(Click to enlarge in a new window)
Fig. 223,3a-d. *A. intermedium (TOULA); a,b, holotype, Novaya Zemlya, transv. sees., X2.5; c,d, another specimen, V.Carb. (Gshel.) or L.Perm., Spitsbergen, Bellsund; c,d,
transv., long. sees., X2.0 (Fedorowski, 1975).
Synonyms
Pseudozaphrentoides
Geographic Distribution
Eu. (N.Zemlya); U.Carb., Eu.(VSSR); U.Carb.-L. Perm., Eu.(Spits)
Age Range
Beginning Stage in Treatise Usage:
Carb.
Beginning International Stage:
Tournaisian
Fraction Up In Beginning Stage:
0
Beginning Date:
359.3
Ending Stage in Treatise Usage:
Carb.
Ending International Stage:
Gzhelian
Fraction Up In Ending Stage:
100
Ending Date:
298.89
Description
Solitary, major and minor septa continuous, in late stages major withdrawn from axis, cardinal septum short, counter less so, in early stages cardinal and alar septa long, counter short, septal thickening notable in tabularium and especially in cardinal quadrants; fossula deep, open; dissepimentarium narrow, without lonsdaleoid dissepiments; tabulae low domes, flattened axially, complete or incomplete; tabellae broad.
References
Museum or Author Information
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Caniniina
Family:
Cyathopsidae
Formal Genus Name and Reference:
Arctophyllum FEDOROWSKI, 1975, p. 43
Type Species:
Campophyllum intermedium TOULA, 1875, p. 50, OD, †Toula, pl. 5, fig. 13, UG, Graz
Images
(Click to enlarge in a new window)
Fig. 223,3a-d. *A. intermedium (TOULA); a,b, holotype, Novaya Zemlya, transv. sees., X2.5; c,d, another specimen, V.Carb. (Gshel.) or L.Perm., Spitsbergen, Bellsund; c,d,
transv., long. sees., X2.0 (Fedorowski, 1975).
Synonyms
Pseudozaphrentoides
Geographic Distribution
Eu. (N.Zemlya); U.Carb., Eu.(VSSR); U.Carb.-L. Perm., Eu.(Spits)
Age Range
Beginning Stage in Treatise Usage:
Carb.
Beginning International Stage:
Tournaisian
Fraction Up In Beginning Stage:
0
Beginning Date:
359.3
Ending Stage in Treatise Usage:
Carb.
Ending International Stage:
Gzhelian
Fraction Up In Ending Stage:
100
Ending Date:
298.89
Description
Solitary, major and minor septa continuous, in late stages major withdrawn from axis, cardinal septum short, counter less so, in early stages cardinal and alar septa long, counter short, septal thickening notable in tabularium and especially in cardinal quadrants; fossula deep, open; dissepimentarium narrow, without lonsdaleoid dissepiments; tabulae low domes, flattened axially, complete or incomplete; tabellae broad.