Loparskii Fm., Tochilinskaya Suite (Group), loc. 8401, Dyukta River, Siberia ( of Russian Federation)

Where: Siberia, Russian Federation (60.0° N, 116.0° E: paleocoordinates 1.4° N, 7.0° E)

• basin-level geographic resolution

When: Ust'-Kut Formation, Tremadoc (486.5 - 477.7 Ma)

• Tochilinskaya Suite (Group). PJW: originally given as Loparskii formation; however, Loparian is the local stage.

• formation-level stratigraphic resolution

Environment/lithology: peritidal; lithified, shelly/skeletal limestone and dolomite

• stromatolitic limestone and dolomite with lumpic limestone

Size class: macrofossils

Primary reference: A. V. Kanygin. 1989. Ordovician siberian Platform: Fauna and stratigraphy of the Lena Facial Zone; Novosibirski; Nauka Sib. Birch. Trudy Instituta Geologii i Geofiziki Vypusk Akademiya Nauk SSSR 751:1-216 [A. Miller/P. Novack-Gottshall/M. Uhen]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 9232: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 06.10.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Dolgueloma sp., Kirengina sp.
Rhynchonellata
 Orthida - Finkelnburgiidae
Finkelnburgia sp.
Finkelnburgia sp. Walcott 1905
Conodonta
 Proconodontida - Proconodontidae
Proconodontus sp.
Proconodontus sp. Miller 1969 conodont
 Proconodontida - Cordylodontidae
Eoconodontus sp., Cordylodus sp.
Cordylodus sp. Pander 1856 conodont
 Protopanderodontida - Oneotodontidae
Teridontus sp., Semiacontiodus sp.
Teridontus sp. Miller 1980 conodont
 Protopanderodontida - Clavohamulidae
Clavohamulus sp., Hirsutodontus sp.