Loc. 2, Beds adjacent to the Rivulet, Western Fjäcka (Ordovician of Sweden)

Where: Dalarne, Sweden (60.9° N, 15.1° E: paleocoordinates 33.5° S, 8.0° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Furudal Formation, Uhaku (466.0 - 460.9 Ma)

• "crassicauda Stufe", in Jaanusson et al. (1953)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, fine-grained, gray, argillaceous limestone

• Fine-grained grey limestone with irregular argillaceous intercalations.

Size classes: macrofossils, mesofossils

Collection methods: PMO

Primary reference: V. Jaanusson. 1953. Untersuchungen über baltoskandische Asaphiden I Revision der mittelordovizischen Asaphiden des Siljan-Gebietes in Dalarna. Arkiv för Mineralogie och Geologie 1(14):377-464 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 166338: authorized by Björn Kröger, entered by Björn Kröger on 09.02.2015, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Trilobita
 Corynexochida - Illaenidae
 Phacopida - Cheiruridae
Sphaerocoryphe sp. Angelin 1854 trilobite
 Asaphida - Asaphidae
Pseudasaphus tecticaudatus Steinhardt 1874 trilobite
Asaphus (Neoasaphus) lepidus Törnquist 1884 trilobite
 Asaphida - Remopleurididae
Remopleurides sp. Portlock 1843 trilobite
 Asaphida - Nileidae
Nileus sp. Dalman 1827 trilobite
 Asaphida - Raphiophoridae
Lonchodomas sp. Angelin 1854 trilobite
Ostracoda
 Beyrichiacea - Tetradellidae
Steusloffia linnarssoni Krause 1889 ostracod
 Beyrichiacea - Eurychilinidae
Strophomenata
 Strophomenida - Allwynellidae
Alwynella sp. Spjeldnaes 1957
 Strophomenida - Leptellinidae
? Leptellina "n. sp." Ulrich and Cooper 1936
 Strophomenida - Christianiidae
Christiania sp. Hall and Clarke 1892
Rhynchonellata
 Orthida - Productorthidae
Nicolella sp. Reed 1917
Paragastropoda
 Mimospirida - Clisospiridae
Clisospira sp. Billings 1865
Gastropoda
 Murchisoniina - Eotomariidae
Clathrospira sp. Ulrich and Scofield 1897 snail