Ludza 15 borehole, Lukstai Fm., 589 - 590 m (Ordovician of Latvia)
Where: Latvia (56.5° N, 27.7° E: paleocoordinates 33.8° S, 1.5° E)
• coordinate estimated from map
When: Lukstai Formation, Oandu (453.0 - 451.8 Ma)
Environment/lithology: marine; marl
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 207213: 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
| Pterobranchia | |
|
Glyptograptus sp. graptolite | |
| Rhynchonellata | |
|
Platystrophia crassoplicata Alichova 1951 | |
|
Nicolella sp. Reed 1917 | |
|
Boreadorthis sp. Opik 1934 | |
|
Hesperorthis aff. rae Oraspold 1956 | |
|
Howellites wesenbergensis Alichova 1951 | |
| Strophomenata | |
"Strophomena asmusi" = Longvillia asmusi, Holtedahlina sakuensis
"Strophomena asmusi" = Longvillia asmusi Verneuil 1845
Holtedahlina sakuensis Oraspold 1956 | |
"Leptaena fluviatilis" = Oandumena fluviatilis, "Rafinesquina cf. oanduensis" = Hedstroemina oanduensis, "Rafinesquina cf. orvikui" = Hedstroemina orvikui
"Leptaena fluviatilis" = Oandumena fluviatilis Oraspold 1956
"Rafinesquina cf. oanduensis" = Hedstroemina oanduensis Oraspold 1956
"Rafinesquina cf. orvikui" = Hedstroemina orvikui Oraspold 1956 | |
|
Sampo sp. Opik 1933 | |
|
Sowerbyella oepiki Rõõmusoks 1959
Sowerbyella tenera Rõõmusoks 1959 | |