Niitväljä borehole, Madise Fm. (Ordovician of Estonia)

Where: Harju, Estonia (59.3° N, 24.3° E: paleocoordinates 31.2° S, 1.4° W)

When: Madise Formation, Johvi (453.0 - 449.9 Ma)

Environment/lithology: marine; 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 197488: authorized by Björn Kröger, entered by Björn Kröger on 14.11.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Baltocrinus sp., Trigonocyclicus vajgatschensis
Craniata
 Craniida - Craniidae
Orthisocrania sp.
Orthisocrania sp. Rowell 1963
Rhynchonellata
 Orthida - Archaeorthidae
Cyrtonotella sp.
Cyrtonotella sp. Schuchert and Cooper 1931
 Orthida - Saukrodictyidae
Saukrodictya sp.
Saukrodictya sp. Wright 1964
 Orthida - Dalmanellidae
Onniella sp.
Onniella sp. Bancroft 1928
Strophomenata
 Strophomenida - Sowerbyellidae
Sowerbyella sp.
Sowerbyella sp. Jones 1928
Rhombifera
 Hemicosmitoida - Hemicosmitidae
Hemicosmites sp.
Hemicosmites sp. Buch 1840
Crinoidea
 Monobathrida - Glyptocrinidae
Schizocrinus sp.
Schizocrinus sp. Hall 1847 Sea lily
 Eustenocrinida - Eustenocrinidae
"Babanicrinus kegelensis" = Virucrinus kegelensis
"Babanicrinus kegelensis" = Virucrinus kegelensis Yeltyschewa 1966 Sea lily
 Myelodactylida - Iocrinidae
Ristnacrinus angulatus, Ristnacrinus marinus
Ristnacrinus marinus Opik 1934 Sea lily
Mastopora concava
  -
Mastopora concava
Mastopora concava Eichwald 1840