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Siberiograptus
Classification
Phylum:
Hemichordata
Class:
Pterobranchia
Order:
Unknown
Superfamily:
Unknown
Family:
Dithecodendridae
Formal Genus Name and Reference:
Siberiograptus OBUT, 1964, p. 306
Type Species:
*S. kotujensis, OD
Images
(Click to enlarge in a new window)
Fig. 141,3. *S. kotujensis, IGiG 960, holotype, scale bar, 5 mm (Rickards & Durman, 2006, fig. 39)
Synonyms
Palaeodiphasia
Geographic Distribution
Russia (Siberia)
Age Range
Beginning Stage in Treatise Usage:
upper Cambrian
Beginning International Stage:
Guzhangian
Fraction Up In Beginning Stage:
0
Beginning Date:
498.75
Ending Stage in Treatise Usage:
upper Cambrian
Ending International Stage:
Cambrian Stage 10
Fraction Up In Ending Stage:
0
Ending Date:
486.85
Description
Tubarium slender, with large, distally isolate thecae, thecae arranged biserially
References
Obut, A. M. 1964. Podtip Stomochordata. Stomokhordovye [Subtype Stomochordata]. In Y. A. Orlo, ed., Osnovy paleontologii. Spravočnik dlâ paleontologov i geologov SSSR. Iglokožie, gemihordovye, pogonofory i ŝetinkočelûstnye [The Basics of Paleontology. Handbook for Paleontologists and Geologists of the USSR. Echinoderms, Hemichordates, Pogonophors and Chaetognaths]. Nedra. Moscow. p. 279-337. In Russian.
Museum or Author Information
Classification
Phylum:
Hemichordata
Class:
Pterobranchia
Order:
Unknown
Superfamily:
Unknown
Family:
Dithecodendridae
Formal Genus Name and Reference:
Siberiograptus OBUT, 1964, p. 306
Type Species:
*S. kotujensis, OD
Images
(Click to enlarge in a new window)
Fig. 141,3. *S. kotujensis, IGiG 960, holotype, scale bar, 5 mm (Rickards & Durman, 2006, fig. 39)
Synonyms
Palaeodiphasia
Geographic Distribution
Russia (Siberia)
Age Range
Beginning Stage in Treatise Usage:
upper Cambrian
Beginning International Stage:
Guzhangian
Fraction Up In Beginning Stage:
0
Beginning Date:
498.75
Ending Stage in Treatise Usage:
upper Cambrian
Ending International Stage:
Cambrian Stage 10
Fraction Up In Ending Stage:
0
Ending Date:
486.85
Description
Tubarium slender, with large, distally isolate thecae, thecae arranged biserially
References
Obut, A. M. 1964. Podtip Stomochordata. Stomokhordovye [Subtype Stomochordata]. In Y. A. Orlo, ed., Osnovy paleontologii. Spravočnik dlâ paleontologov i geologov SSSR. Iglokožie, gemihordovye, pogonofory i ŝetinkočelûstnye [The Basics of Paleontology. Handbook for Paleontologists and Geologists of the USSR. Echinoderms, Hemichordates, Pogonophors and Chaetognaths]. Nedra. Moscow. p. 279-337. In Russian.