Orjaku borhole, 14.6 - 36.2 m (Silurian of Estonia)

Where: Hiiu, Estonia (58.8° N, 22.8° E: paleocoordinates 25.1° S, 2.0° W)

• coordinate estimated from map

When: Varbola Formation, Juuru (443.4 - 439.0 Ma)

• G 1 - 2

Environment/lithology: marine; lithology not reported

Size classes: macrofossils, mesofossils

Collection methods: core

Primary reference: M. Rubel. 1970. Brakhiopody Pentamerida i Spiriferida silura Estonii - Siluran Brachiopods Pentamerida and Spiriferida of Estonia. Akademiya Nauk Estonskoy SSR, Institut Geologii, Valgus 1-75 [P. Wagner/P. Wagner/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 206927: authorized by Björn Kröger, entered by Björn Kröger on 09.12.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Atrypida - Atrypinidae
"Spirigerina (Eospirigerina) porkuniana" = Eospirigerina porkuniana, Alispira gracilis
"Spirigerina (Eospirigerina) porkuniana" = Eospirigerina porkuniana Janusson 1970
 Atrypida - Anazygidae
 Atrypida -
Zygospiraella duboisi Verneuil 1845
 Pentamerida - Virgianidae
"Pentamerus borealis" = Borealis borealis
"Pentamerus borealis" = Borealis borealis Eichwald 1842
 Pentamerida - Stricklandiidae
Stricklandia lens Sowerby 1839
 Athyridida - Meristellidae