Nyaiskii Fm., locality 824 near Tochilnaya, Siberia ( 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: Nyaiskii Formation, Tremadoc (486.5 - 477.7 Ma)

• formation-level stratigraphic resolution

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

• algal limestone interbedded with stromatolitic limestone, sandstone and siltstone

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 9285: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 12.10.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Conodonta
 Prioniodontida - Acodontidae
"Acodus sp." = Acodus, "Acontiodus sp." = Acodus
"Acodus sp." = Acodus Pander 1856 conodont
"Acontiodus sp." = Acodus Pander 1856 conodont
 Panderodontida -
Loxodus sp. Furnish 1938 conodont
  -
Scandodus sp. Lindstrom 1955 conodont
 Protopanderodontida - Oneotodontidae
Oneotodus sp. Lindström 1955 conodont
Teridontus sp. Miller 1980 conodont
 Protopanderodontida - Protopanderodontidae
Drepanodus sp. Pander 1856 conodont
 Protopanderodontida - Acanthodontidae
 Protopanderodontida - Drepanoistodontidae
Paltodus sp. Pander 1856 conodont
  -
Acodina sp. Stauffer conodont
 Proconodontida - Cordylodontidae
Cordylodus sp. Pander 1856 conodont
Trilobita
 Ptychopariida - Raymondinidae
Glaphurus sp. Raymond 1905 trilobite
 Ptychopariida - Acrocephalitidae
Ijacephalus sp. Ogienko 1974 trilobite
 Asaphida - Nileidae
Platypeltoides sp. Pribyl 1949 trilobite
 Proetida - Hystricuridae
Tersella sp. Petrunina 1973 trilobite
 Phacopida - Pliomeridae
Parapliomera sp. Maksimova 1962 trilobite
Rhynchonellata
 Orthida - Plectorthidae
Nanorthis sp. Ulrich and Cooper 1936
 Orthida - Finkelnburgiidae
Finkelnburgia sp. Walcott 1905