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

Where: Siberia, Russian Federation (60.0° N, 118.0° E: paleocoordinates 1.6° N, 6.1° E)

• local area-level geographic resolution

When: Upper Member (Ust’Kut Formation), Tremadoc (486.5 - 477.7 Ma)

• member-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified, dolomitic, silty limestone and sandstone

• stromatolitic limestone and dolomite with some sandstone and siltstone

Size class: macrofossils

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 9282: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 12.10.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Rhynchonellata
 Orthida - Plectorthidae
Nanorthis sp.
Nanorthis sp. Ulrich and Cooper 1936
Trilobita
 Ptychopariida - Raymondinidae
Glaphurus sp.
Glaphurus sp. Raymond 1905 trilobite
 Phacopida - Pliomeridae
Parapliomera sp.
Parapliomera sp. Maksimova 1962 trilobite
Conodonta
 Prioniodontida - Acodontidae
Acodus sp.
Acodus sp. Pander 1856 conodont
 Protopanderodontida - Clavohamulidae
Hirsutodontus sp.
 Protopanderodontida - Protopanderodontidae
Drepanodus sp.
Drepanodus sp. Pander 1856 conodont
 Protopanderodontida - Drepanoistodontidae
Paltodus sp.
Paltodus sp. Pander 1856 conodont
  -
Scandodus sp.
Scandodus sp. Lindstrom 1955 conodont
 Proconodontida - Cordylodontidae
Cordylodus sp.
Cordylodus sp. Pander 1856 conodont
  -
Acodina sp.
Acodina sp. Stauffer conodont