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Ramosites
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Ammonoidea
Order:
Goniatitida
Suborder:
Goniatitina
Superfamily:
Neodimorphoceratoidea
Family:
Ramositidae
Formal Genus Name and Reference:
Ramosites Ruzhentsev & BOGOSLOVSKAIA, 1969a, p. 62
Type Species:
R. ramosus Ruzhentsev & BOGOSLOVSKAIA, 1969a, p. 64, OD
Images
(Click to enlarge in a new window)
F ig . 43,1a–d. *R. ramosus; a–b, Sholak-Say Canyon, South Urals, Kazakhstan, PIN 455/38151, ×1; c, side view, PIN 455/38152, ×1.5; d, suture of holotype, PIN 455/85150, whorl height at 13.3 mm, whorl width 16.0 mm, ×2.3 (Ruzhentsev & Bogoslovskaia, 1978).
Synonyms
Geographic Distribution
Belgium, Great Britain, Ireland, Netherlands, Germany, France, Spain, Portugal, Poland, Russia (South Urals), China (Guangxi, Ningxia, Xinjiang), Kazakhstan (South Urals), Kyrgyzstan, Uzbekistan (Fergana, Kyzylkumy)
Age Range
Beginning Stage in Treatise Usage:
Pennsylvanian (Bashkirian)
Beginning International Stage:
Bashkirian
Fraction Up In Beginning Stage:
0
Beginning Date:
323.4
Ending Stage in Treatise Usage:
Pennsylvanian (Bashkirian)
Ending International Stage:
Bashkirian
Fraction Up In Ending Stage:
100
Ending Date:
315.15
Description
Conch form discoidal to subglobular, involute, Umbilicus moderately narrow to extremely narrow, Sculpture radial, flat costellae regularly dichotomizing on flanks, on later stages with ventral sinus, No umbilical tubercles, Ventral lobe wide, median saddle reaching two-thirds height of entire ventral lobe, Adventitious lobe broad, ampullaceous
References
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Ammonoidea
Order:
Goniatitida
Suborder:
Goniatitina
Superfamily:
Neodimorphoceratoidea
Family:
Ramositidae
Formal Genus Name and Reference:
Ramosites Ruzhentsev & BOGOSLOVSKAIA, 1969a, p. 62
Type Species:
R. ramosus Ruzhentsev & BOGOSLOVSKAIA, 1969a, p. 64, OD
Images
(Click to enlarge in a new window)
F ig . 43,1a–d. *R. ramosus; a–b, Sholak-Say Canyon, South Urals, Kazakhstan, PIN 455/38151, ×1; c, side view, PIN 455/38152, ×1.5; d, suture of holotype, PIN 455/85150, whorl height at 13.3 mm, whorl width 16.0 mm, ×2.3 (Ruzhentsev & Bogoslovskaia, 1978).
Synonyms
Geographic Distribution
Belgium, Great Britain, Ireland, Netherlands, Germany, France, Spain, Portugal, Poland, Russia (South Urals), China (Guangxi, Ningxia, Xinjiang), Kazakhstan (South Urals), Kyrgyzstan, Uzbekistan (Fergana, Kyzylkumy)
Age Range
Beginning Stage in Treatise Usage:
Pennsylvanian (Bashkirian)
Beginning International Stage:
Bashkirian
Fraction Up In Beginning Stage:
0
Beginning Date:
323.4
Ending Stage in Treatise Usage:
Pennsylvanian (Bashkirian)
Ending International Stage:
Bashkirian
Fraction Up In Ending Stage:
100
Ending Date:
315.15
Description
Conch form discoidal to subglobular, involute, Umbilicus moderately narrow to extremely narrow, Sculpture radial, flat costellae regularly dichotomizing on flanks, on later stages with ventral sinus, No umbilical tubercles, Ventral lobe wide, median saddle reaching two-thirds height of entire ventral lobe, Adventitious lobe broad, ampullaceous