Hälludden, Lower Asaphus Lst. (Ordovician of Sweden)

Also known as Halludden

Where: Sweden (57.4° N, 17.1° E: paleocoordinates 38.2° S, 8.2° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Asaphus raniceps trilobite zone, Öland C Formation, Kunda (469.2 - 464.3 Ma)

• "Lower Asaphus Limestone", in Bassler (1911)

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: R. S. Bassler. 1911. The early Paleozoic Bryozoa of the Baltic Provinces. Bulletin of the United States National Museum 77:1-375 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 167625: authorized by Björn Kröger, entered by Björn Kröger on 26.03.2015, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

Hyolitha
 Hyolithida - Sulcavitidae
"Hyolithus caelatus n. sp." = Sulcavitus caelatus2
"Hyolithus caelatus n. sp." = Sulcavitus caelatus2 Holm 1893
Stenolaemata
 Trepostomata - Aisenvergiidae
Orbipora indenta Bassler 1911
Orbipora acanthophora Bassler 1911
Strophomenata
 Strophomenida - Taffiidae
Ahtiella jaanussoni1 Hessland 1949
Ahtiella plana1 Hessland 1949