Ullerntangen bryozoans, Oslo, Norway (Ordovician of Norway)

Where: Oslo, Norway (60.0° N, 10.0° E: paleocoordinates 27.6° S, 9.3° W)

• local area-level geographic resolution

When: Ullerntangen Formation, Hirnantian (445.2 - 443.4 Ma)

• formation-level stratigraphic resolution

Environment/lithology: sand shoal; lithified, ooidal limestone

• Oolitic limestone with algae and presence of current-sorted shell banks.

Primary reference: K. Brood. 1981. Hirnantian (Upper Ordovician) Bryozoa from Baltoscandia. In G. P. Larnood and C. Nielson (eds.), Recent and fossil Bryozoa: Papers presented at the 5th International Conference on Bryozoa, Durham 19-27 [A. Miller/P. Novack-Gottshall/A. Clement]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 2758: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 17.07.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

• Bryozoan systematics
Show authors, comments, and common names
Stenolaemata
  - Phylloporinidae
Chasmatoporella sp.
Chasmatoporella sp. Nekhoroshev 1936
 Cryptostomata - Arthrostylidae
Nematopora sp., Sceptropora sp.
Nematopora sp. Ulrich 1888
Sceptropora sp. Ulrich 1888
 Cryptostomata - Rhinidictyidae
Stictopora sp., Metadictya sp.
Stictopora sp. Hall 1847
 Cryptostomata - Ptilodictyidae
Clathropora sp.
 Cryptostomata - Rhinidictyonidae
Dicranopora sp.
 Fenestrata - Chasmatoporidae
Enallopora sp.
Enallopora sp. d'Orbigny 1849
 Trepostomida - Monticuliporidae
? Monticulipora sp.
? Monticulipora sp. d'Orbigny 1850
originally entered as "Monticulopora? sp."
 Trepostomata - Trematoporidae
Trematopora sp.
Trematopora sp. Hall 1852
 Trepostomata - Aisenvergiidae
Eridotrypa sp.
Eridotrypa sp. Ulrich 1893
 Trepostomata - Halloporidae
Hallopora sp.
Hallopora sp. Bassler 1911