Ussimägi outcrop, Hirmuse (Ordovician of Estonia)

Where: Lääne-Viru, Estonia (59.3° N, 26.4° E: paleocoordinates 31.4° S, 0.3° W)

When: Hirmuse Formation, Oandu (453.0 - 451.8 Ma)

• formation-level stratigraphic resolution

Environment/lithology: lithology not reported

Size classes: macrofossils, mesofossils

Primary reference: L. Põlma, L. Sarv, and L. Hints. 1988. Lithology and Fauna of the Caradoc series type sections in North Estonia. Academy of Sciences of the Estonian SSR Institute of Geology 1-101 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 197552: authorized by Björn Kröger, entered by Björn Kröger on 16.11.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Echinoidea
 Bothriocidaroida -
Tentaculita
 Cornulitida - Cornulitidae
Cornulites sp. Schlotheim 1820
Craniata
 Craniopsida - Craniopsidae
Rhynchonellata
 Orthida - Productorthidae
Nicolella sp. Reed 1917
 Orthida - Platystrophiidae
 Orthida - Dalmanellidae
 Orthida - Draboviidae
Strophomenata
 Strophomenida - Rafinesquinidae
"Rafinesquina orvikui" = Hedstroemina orvikui
"Rafinesquina orvikui" = Hedstroemina orvikui Oraspold 1956
 Strophomenida - Sowerbyellidae
 Orthotetida - Triplesiidae
Onychoplecia sp. Cooper 1956
 Billingsellida - Clitambonitidae
Vellamo sp. Opik 1930