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Ramifer
Classification
Phylum:
Porifera
Class:
Cribricyathia
Order:
Vologdinophyllida
Superfamily:
Vologdinophylloidea
Family:
Leibaellidae
Formal Genus Name and Reference:
Ramifer JANKAUSKAS, 1969, p. 136
Type Species:
R. giratus, OD; holotype, JanKAusKAs, 1965, fig. 1(1), JanKAusKAs, 1969, fig. 12, pl. 43,3, collection 5, thin section 265, specimen 2, TPI, Tomsk
Images
(Click to enlarge in a new window)
Fig. 663, 5a-c. * R. giratus, Ungut Formation, Atdabanian, Mana River, East Sayan, Altay Sayan, Russia, a, paratype, TPI collection 5, thin section 261, specimen 5, transverse section, X20, b, paratype, TPI collection 5 , thin section 261 , specimen 8 , transverse section, X20, c, holotype, TPI collection 5 , thin section 265, specimen 2 , longitudinal section, X20 (Jankauskas, 1969).
Synonyms
Ramifer
Geographic Distribution
Altay Sayan, Mongolia
Age Range
Beginning Stage in Treatise Usage:
lower Cambrian (Tommotian 2)
Beginning International Stage:
Cambrian Stage 2
Fraction Up In Beginning Stage:
63
Beginning Date:
523.96
Ending Stage in Treatise Usage:
lower Cambrian (Atdabanian 4)
Ending International Stage:
Cambrian Stage 3
Fraction Up In Ending Stage:
75
Ending Date:
516.13
Description
Transverse section circular to elliptical, peripterates well developed, open externally
References
Jankauskas, T. V. 1969. Pterotsiatidy nizhnego kembriya Krasnoyarskogo kryazha (Vostochnyy Sayan) [Pterocyathids from the Lower Cambrian of the Krasnoyarsk Range (East Sayan)]. In I. T. Zhuravleva, ed., Biostratigrafiya i Paleontologiya Nizhnego Kembriya Sibiri i Dal'nego Vostoka [Lower Cambrian Biostratigraphy and Paleontology of Siberia and the Far East]. Nauka. Moscow. p. 114-157, 29 fig., pl. 43-50.
Museum or Author Information
Classification
Phylum:
Porifera
Class:
Cribricyathia
Order:
Vologdinophyllida
Superfamily:
Vologdinophylloidea
Family:
Leibaellidae
Formal Genus Name and Reference:
Ramifer JANKAUSKAS, 1969, p. 136
Type Species:
R. giratus, OD; holotype, JanKAusKAs, 1965, fig. 1(1), JanKAusKAs, 1969, fig. 12, pl. 43,3, collection 5, thin section 265, specimen 2, TPI, Tomsk
Images
(Click to enlarge in a new window)
Fig. 663, 5a-c. * R. giratus, Ungut Formation, Atdabanian, Mana River, East Sayan, Altay Sayan, Russia, a, paratype, TPI collection 5, thin section 261, specimen 5, transverse section, X20, b, paratype, TPI collection 5 , thin section 261 , specimen 8 , transverse section, X20, c, holotype, TPI collection 5 , thin section 265, specimen 2 , longitudinal section, X20 (Jankauskas, 1969).
Synonyms
Ramifer
Geographic Distribution
Altay Sayan, Mongolia
Age Range
Beginning Stage in Treatise Usage:
lower Cambrian (Tommotian 2)
Beginning International Stage:
Cambrian Stage 2
Fraction Up In Beginning Stage:
63
Beginning Date:
523.96
Ending Stage in Treatise Usage:
lower Cambrian (Atdabanian 4)
Ending International Stage:
Cambrian Stage 3
Fraction Up In Ending Stage:
75
Ending Date:
516.13
Description
Transverse section circular to elliptical, peripterates well developed, open externally
References
Jankauskas, T. V. 1969. Pterotsiatidy nizhnego kembriya Krasnoyarskogo kryazha (Vostochnyy Sayan) [Pterocyathids from the Lower Cambrian of the Krasnoyarsk Range (East Sayan)]. In I. T. Zhuravleva, ed., Biostratigrafiya i Paleontologiya Nizhnego Kembriya Sibiri i Dal'nego Vostoka [Lower Cambrian Biostratigraphy and Paleontology of Siberia and the Far East]. Nauka. Moscow. p. 114-157, 29 fig., pl. 43-50.