Gorny Altai, Lebed Section, Tuloi Fm, densus zone (Ordovician of Russian Federation)

Where: Siberia, Russian Federation (52.2° N, 87.0° E: paleocoordinates 3.9° N, 26.0° E)

• coordinate estimated from map

When: densus graptolite zone, Tuloi Formation, Floian (477.7 - 470.0 Ma)

Environment/lithology: open shallow subtidal; sandstone and siltstone

Size classes: macrofossils, mesofossils

Primary reference: N. V. Sennikov, O.T. Obut, E. V. Lykova, A. V. Timokhin, T. V. Gonta, R. A. Khabibulina, T. A. Shcherbanenko and T. P. Kipriyanova. 2019. Ordovician Sedimentary Basin and Paleobiotas of the Gorny Altai. 1-183 [B. Kröger/B. Kröger]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 205382: authorized by Björn Kröger, entered by Björn Kröger on 14.10.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Pterobranchia
 Graptoloidea - Didymograptidae
Expansograptus suecicus graptolite
Expansograptus suecicus suecicus
Expansograptus sp. Bouček and Přibyl 1953 graptolite
"Corymbograptus deflexus" = Baltograptus deflexus Elles and Wood 1901 graptolite
 Graptoloidea - Phyllograptidae
Corymbograptus sp. Obut and Sobolevskaya 1964 graptolite
Phyllograptus ilisifolius graptolite
Phyllograptus ilisifolius glaber
Pendeograptus aff. pendens Elles 1898 graptolite
Pseudophyllograptus angustifolius Hall 1857 graptolite
Pseudophyllograptus angustifolius elongatus
"Phyllograptus densus" = Pseudophyllograptus densus Tornquist 1879 graptolite
Phyllograptus densus densus
Tetragraptus sp. Salter 1863 graptolite
 Graptoloidea - Dichograptidae
Didymograptus sp. McCoy 1851 graptolite
Temnograptus sp. graptolite
 Graptoloidea - Tetragraptidae
 Graptoloidea - Pterograptidae
"Didymograptus protobifidus" = Didymograptellus protobifidus
"Didymograptus protobifidus" = Didymograptellus protobifidus Elles 1933 graptolite
 Graptoloidea - Sinograptidae
 Graptoloidea - Sigmagraptidae