Mansiiski Fm., locality 823 near Tochilnaya (Ordovician of Russian Federation)

Where: Siberia, Russian Federation (60.0° N, 118.0° E: paleocoordinates 0.7° N, 4.6° E)

• local area-level geographic resolution

When: Lower Member (Ust’Kut Formation), Mansian (485.4 - 485.0 Ma)

• member-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone and dolomite

• stromatolitic limestone and dolomite

Size classes: macrofossils, mesofossils

Collection methods: JA: marked by Novack-Gottshall without explanation as omitting some genera, some macrofossils, some microfossils, and species names, but apparently complete

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 9280: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 12.10.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Conodonta
 Proconodontida - Proconodontidae
Proconodontus sp. Miller 1969 conodont
Trilobita
 Ptychopariida - Plethopeltidae
Pseudokoldinella sp. Timokhin 1988 trilobite
 Ptychopariida - Acrocephalitidae
Diceratocephalina sp. Maksimova 1962 trilobite
 Asaphida - Dikelocephalidae
? Saukiella sp. Ulrich and Resser 1933 trilobite
 Olenida - Eulomidae
Pseudoacrocephalites sp. Maksimova 1962 trilobite
Rhynchonellata
 Orthida - Finkelnburgiidae
Finkelnburgia sp. Walcott 1905
 Hyolithelminthida -