Ilyinskoye borehole, Taucionys Fm (Ordovician of Russian Federation)

Also known as Iljinskoje

Where: Pskov Oblast, Russian Federation (56.9° N, 28.5° E: paleocoordinates 29.5° S, 2.1° E)

• coordinate estimated from map

When: Taucionys Formation, Pirgu (449.5 - 445.2 Ma)

• formation-level stratigraphic resolution

Environment/lithology: deep subtidal shelf; lime mudstone

Size class: macrofossils

Primary reference: P. J. Brenchley, J. D. Marshall, L. Hints and J. Nolvak. 1997. New isotopic data solving an old biostratigraphic problem: the age of the upper Ordovician brachiopod Holorhynchus giganteus. Journal of the Geological Society 154:335-342 [B. Kröger/B. Kröger]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 163485: authorized by Björn Kröger, entered by Björn Kröger on 30.10.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Ulvophyceae
  -
Vermiporella sp. Stolley 1893
Anthozoa
 Heliolitida - Halysitidae
Catenipora tapaensis Sokolov 1951 tabulate coral
Rhynchonellata
 Atrypida - Atrypinidae
Eospirigerina sp. Schuchert and Cooper 1930
 Pentamerida - Virgianidae
 Pentamerida - Parastrophinidae
Parastrophina sp. Schuchert and LeVene 1929
 Orthida - Dalmanellidae
Isorthis sp. Kozlowski 1929
 Orthida - Hesperorthidae
Ptychopleurella sp. Schuchert and Cooper 1931
Strophomenata
 Strophomenida - Sowerbyellidae
"Thaerodonta sp." = Eochonetes
"Thaerodonta sp." = Eochonetes Reed 1917
Pterobranchia
 Graptoloidea - Diplograptidae
"Orthograptus gracilis" = Rectograptus gracilis
"Orthograptus gracilis" = Rectograptus gracilis Roemer 1861 graptolite