Loparskii Fm., Tochilinskaya Suite (Group), Nyuya River loc. 8310-8329 (Ordovician of Russian Federation)

Where: Siberia, Russian Federation (61.0° N, 114.0° E)

• Paleocoordinates: 6.5° N, 31.4° W (Wright 2013)

• local area-level geographic resolution

When: Middle Member (Ust’Kut Formation), Tremadoc (486.4 - 477.1 Ma)

• Tochilinskaya Suite (Group)

• formation-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified, ooidal limestone and dolomite

• stromatolitic and ooidal limestone/dolomite interbedded with various lithologies

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 9274: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 12.10.2000

Creative Commons license: CC0 (CC0)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Eosyntrophopsis sp., Paldiskia sp.
 Hyolithelminthida -
Phosphannulus sp.
Rhynchonellata
 Orthida - Finkelnburgiidae
Finkelnburgia sp.
Finkelnburgia sp. Walcott 1905
Trilobita
 Olenida - Eulomidae
Pseudoacrocephalites sp., Loparella sp.
Pseudoacrocephalites sp. Maksimova 1962 trilobite
Loparella sp. Rozova 1968 trilobite
 Ptychopariida - Raymondinidae
Glaphurus sp.
Glaphurus sp. Raymond 1905 trilobite
 Ptychopariida - Plethopeltidae
Notaiella sp., Plethopeltoides sp.
Notaiella sp. Ogienko 1974 trilobite
Plethopeltoides sp. Khramova 1968 trilobite
Pterobranchia
 Camaroidea - Cysticamaridae
Cysticamara sp.
Cysticamara sp. graptolite
 Dendroidea - Acanthograptidae
Dictyonema sp.
Dictyonema sp. Hall 1851 graptolite
Conodonta
 Protopanderodontida - Clavohamulidae
Hirsutodontus sp., Clavohamulus sp.
 Protopanderodontida - Oneotodontidae
Teridontus sp., Oneotodus sp.
Teridontus sp. Miller 1980 conodont
Oneotodus sp. Lindström 1955 conodont
 Paraconodontida -
Prooneotodus sp., Furnishina sp.
Furnishina sp. Müller 1959 conodont
 Proconodontida - Proconodontidae
Proconodontus sp.
Proconodontus sp. Miller 1969 conodont
 Proconodontida - Cordylodontidae
Eoconodontus sp., Cordylodus sp.
Cordylodus sp. Pander 1856 conodont