Dale-Jarna (Ordovician of Sweden)

Where: Dalarna, Sweden (60.6° N, 14.3° E: paleocoordinates 34.8° S, 9.1° W)

• local area-level geographic resolution

When: Asaphus expansus trilobite zone, Expansus Member (Holen Formation), Kunda (469.2 - 464.3 Ma)

• formation-level stratigraphic resolution

Environment/lithology: gray limestone

• Light gray

Size class: macrofossils

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 154464: authorized by Pete Wagner, entered by Pete Wagner on 20.02.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

• Only gastropods so far. However, this is a classic Swedish Ordovician collection area.
Show authors, comments, and common names
Gastropoda
 Murchisoniina - Lophospiridae
"Gonionema bicarinatum" = Proturritella bicarinata
"Gonionema bicarinatum" = Proturritella bicarinata Wahlenberg 1821 snail
 Murchisoniina - Straparollinidae
"Nematotrochus anceps" = Straparollina anceps, "Straparollus atavus" = Straparollina atavus
"Nematotrochus anceps" = Straparollina anceps Koken and Perner 1925 snail
"Straparollus atavus" = Straparollina atavus Koken and Perner 1925 snail
 Bellerophontida - Tropidodiscidae
Temnodiscus suecicus
Temnodiscus suecicus Koken 1897 snail
 Bellerophontida - Sinuitidae
Sinuites gracilis, Sinuites vetustus
Sinuites gracilis Koken and Perner 1925 snail
Sinuites vetustus Koken 1897 snail
 Bellerophontida - Plectonotidae
"Bucaniella divergens" = Tetranota divergens
"Bucaniella divergens" = Tetranota divergens Koken 1897 snail
 Bellerophontida - Bucaniidae
Salpingostoma cristatum, Megalomphala planorbiformis
Salpingostoma cristatum Koken and Perner 1925 snail
Megalomphala planorbiformis Koken 1897 snail
 Bellerophontida - Bucanellidae
"Bucaniella crispata" = Bucanella crispata
"Bucaniella crispata" = Bucanella crispata Koken 1897 snail
 Euomphalina - Ophiletidae
"Euomphalus angelini" = Lytospira angelini
"Euomphalus angelini" = Lytospira angelini Lindström 1884 snail
 Euomphalina - Lesueurillidae
"Raphistoma qualteriatum" = Pararaphistoma qualteriata, Eccyliopterus regularis, "Maclurea gradata" = Lesueurilla infundibulum
"Raphistoma qualteriatum" = Pararaphistoma qualteriata von Schlotheim 1820 snail
Eccyliopterus regularis Remelé 1888 snail
"Maclurea gradata" = Lesueurilla infundibulum Koken 1896 snail