Oandu III, outcrop south, Hirmuse Fm. (Ordovician of Estonia)

Where: Lääne-Viru, Estonia (59.3° N, 27.0° E: paleocoordinates 31.4° S, 0.1° E)

• coordinate estimated from map

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 197531: authorized by Björn Kröger, entered by Björn Kröger on 15.11.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Echinoidea
 Bothriocidaroida -
Crinoidea
 Monobathrida - Glyptocrinidae
Schizocrinus sp. Hall 1847 Sea lily
Tentaculita
 Cornulitida - Cornulitidae
Cornulites sp. Schlotheim 1820
Craniata
 Craniopsida - Craniopsidae
Strophomenata
 Orthotetida - Triplesiidae
Onychoplecia sp. Cooper 1956
 Billingsellida - Clitambonitidae
Ilmarinia sp. Opik 1934
 Strophomenida - Sowerbyellidae
Sowerbyella tenera Rõõmusoks 1959
 Strophomenida - Rafinesquinidae
Rafinesquina sp., "Rafinesquina orvikui" = Hedstroemina orvikui
Rafinesquina sp. Hall and Clarke 1892
"Rafinesquina orvikui" = Hedstroemina orvikui Oraspold 1956
Rhynchonellata
 Orthida - Draboviidae
 Orthida - Dalmanellidae
 Orthida - Productorthidae
 Orthida - Platystrophiidae
 Pentamerida - Porambonitidae
Porambonites sp. Pander 1830