Kirna (Ordovician of Estonia)

Also known as Monuste

Where: Harju, Estonia (59.1° N, 24.5° E: paleocoordinates 28.9° S, 1.1° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Korgessaare Formation (Lyckholm Group), Vormsi (449.9 - 449.5 Ma)

• F1 of Koken, given as Lyckholmer Schicht.

Environment/lithology: marine; lithified shale

Size class: macrofossils

Preservation: cast

Primary reference: E. Koken and J. Perner. 1925. Die Gastropoden des baltischen Untersilurs 1-324 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 156588: authorized by Pete Wagner, entered by Pete Wagner on 26.05.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

• Koken's snail data reflects "Kirna" from this interval (PJW).
 Murchisoniina - Subulitidae
Fusispira ovalis n. sp.2 Koken 1897 snail
 Bellerophontida - Plectonotidae
"Bucaniella conspicua" = Tetranota conspicua
"Bucaniella conspicua" = Tetranota conspicua d'Eichwald 1840 snail
 Bellerophontida - Bucaniidae
"Bucania crassa" = Megalomphala crassa1
"Bucania crassa" = Megalomphala crassa1 Koken 1896 snail
 Bellerophontida - Pterothecidae
Pterotheca lata n. sp.3 Teichert 1930 snail
 Euomphalina - Helicotomidae
"Euomphalus laminosus n. sp." = Palaeomphalus obtusangulus2
"Euomphalus laminosus n. sp." = Palaeomphalus obtusangulus2 Angelin and Lindström 1880 snail
 Cyrtonellida - Cyrtonellidae
Isospira bucanioides n. gen. n. sp.2
Isospira bucanioides n. gen. n. sp.2 Koken 1897