Ludza 15 borehole, Ludza Fm., 490.0 - 513.0 m (Ordovician of Latvia)

Where: Latvia (56.5° N, 27.7° E: paleocoordinates 30.0° S, 1.9° E)

• coordinate estimated from map

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

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Collection methods: core

Primary reference: J. Paskevicius. 1997. The geology of the Baltic Republics. 1-381 [B. Kröger/B. Kröger/B. Kröger]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 207226: authorized by Björn Kröger, entered by Björn Kröger on 01.01.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Estonia cf. schmidti, Palmanella sp.
Pterobranchia
 Dendroidea - Dendrograptidae
Polygonograptus sokolovi
 Dendroidea - Acanthograptidae
Dictyonema cf. donaticum
Strophomenata
 Strophomenida - Sowerbyellidae
Sowerbyella sp.
Sowerbyella sp. Jones 1928
Rhynchonellata
 Atrypida - Atrypinidae
Eospirigerina sulevi
Eospirigerina sulevi Jaanusson 1954
 Orthida - Orthidae
Boreadorthis sp.
Boreadorthis sp. Opik 1934
Anthozoa
 Heliolitida - Halysitidae
Halysites sp.
Halysites sp. von Waldheim 1813 tabulate coral