Where: Oslo-Asker Dist., Norway (59.9° N, 10.6° E: paleocoordinates 27.6° S, 8.9° W)
• coordinate based on political unit
When: Langara Formation, Hirnantian (445.2 - 443.4 Ma)
• "Late Ashgillian (Ord) (lowermost Hirnantian)"
Environment/lithology: offshore; calcareous siltstone
Size class: macrofossils
Primary reference: P. J. Brenchley and L. R. M. Cocks. 1982. Ecological associations in a regressive sequence: the latest Ordovician of the Oslo-Asker district, Norway. Palaeontology 25(4):783-815 [S. Finnegan/S. Finnegan/B. Kröger]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 441: authorized by Arnold Miller, entered by Mike Sommers on 08.12.1998
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Crinoidea | |
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Lingulata | |
Lingula sp. Bruguiére 1797 | |
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Strophomenata | |
Kullervo sp. Opik 1932 | |
Cliftonia sp. Foerste 1909
Triplesia sp. Hall 1859 | |
"Coolinia sp." = Fardenia (Coolinia)
"Coolinia sp." = Fardenia (Coolinia) Bancroft 1949 | |
| |
Eoplectodonta sp. Kozlowski 1929 | |
Sampo sp. Opik 1933 | |
Katastrophomena sp. Cocks 1968 | |
Eostropheodonta sp. Bancroft 1949 | |
Leptaena sp. Dalman 1828 | |
Rhynchonellata | |
| |
Parastrophina sp. Schuchert and LeVene 1929 | |
Hindella sp. Davidson 1882 | |
Eospirigerina sp. Schuchert and Cooper 1930 | |
Zygospira sp. Hall 1862 | |
Skenidioides sp. Schuchert and Cooper 1931 | |
| |
| |
Drabovia sp. Havlicek 1950 | |
Epitomyonia sp. Wright 1968 | |
Dalmanella sp. Hall and Clarke 1892
Onniella sp. Bancroft 1928 | |
Nicolella sp. Reed 1917 | |
Dolerorthis sp. Schuchert and Cooper 1931 | |
Platystrophia sp. King 1850 | |
Lophophorata | |
Tentaculites sp. von Schlotheim 1820 | |
Stenolaemata | |
Trepostomata indet. Ulrich 1882 3 types: hemisphaeroidal trepostome, phylloporoid cryptostome, thin stick trep.
| |
Hallopora sp. Bassler 1911 | |
Cephalopoda | |
Beloitoceras sp. Foerste 1924 | |
Gastropoda | |
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Globonema sp. Wenz 1938 snail | |
"Loxonematacea indet." = Loxonematoidea
| |
Holopella sp. M'Coy 1851 snail | |
Bivalvia | |
Ambonychia sp. Hall 1847 clam | |
| |
Trilobita | |
Stenopareia sp. Holm 1886 trilobite | |
Panderia sp. Volborth 1863 trilobite | |
Harpidella sp. M'Coy 1849 trilobite | |
Toxochasmops sp. McNamara 1979 trilobite | |
Mucronaspis sp. Destombes 1963 trilobite | |
Dicranopeltis sp. Hawle and Corda 1847 trilobite | |
Anthozoa | |
Helicelasma sp. Neuman 1969 horn coral
Streptelasma sp. Hall 1847 horn coral
Leolasma sp. Kaljo 1956 horn coral | |
Chlorophyceae | |
Receptaculites sp. Defrance 1827 |