Solvik Formation | |
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Stratigraphic range: Early Llandovery ( Silurian) [1] | |
Type | Geological formation |
Sub-units | |
Location | |
Country | ![]() |
The Solvik Formation is a geologic formation in the central Oslo Region of Norway. [1] It preserves fossils dating back to the early Silurian period. [1]
Brachiopods | |||||
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Genus | Species | Presence | Material | Notes | Images |
? Anabaria | Leangen Member. [2] | 2 valves. [2] | |||
Atrypina | Leangen Member. [2] | 2 shells. [2] | |||
? Becscia | ?B. pentagona | Basal Myren Member. [2] | |||
Clintonella | C. aprinis | "32.5 m above the base of the Leangen Member". [2] | Molds. [2] | ||
Cryptothyrella | Top of the Leangen Member at Jongsåsveien. [2] | A pedicle valve. [2] | |||
Eisaella | E. minuta | Upper Myren Member and Leangen Member. [2] | |||
E. uniplicata | "From basal Myren Member up to 55 m above the base". [2] | ||||
? Glassia | ?G. sp. | "Only one well-preserved specimen (PMO 87.601)". [2] | |||
Hindella | H. kiaeri | * 3–4 meters above the base of the formation at one locality at
Bekkestua, in
Bærum.
[2]
|
Also occurs in the Langara Formation. | ||
Meifodia | M. prima ovalis | "Uppermost Myren and the lower parts of Padda members". [2] | |||
M. prima prima | Near the base of the formation. [2] | A atrypid. | |||
M. subundata | Middle part of the formation. [3] | A atrypid. | |||
Thulatrypa | T. gregaria | Uppermost Leangen Member. [2] | |||
T. huangi | Leangen Member. [2] | ||||
T. vikenensis | "8–10 m above the base of the Myren Member". [2] | ||||
?T. sp. | Leangbukta and Skytterveien. [2] | "PMO 113.698 (brachial mold), 153.873 (sectioned), 158.222, and 158.610, all whole valves". [2] | A new species, may be assigned to another genus if more material becomes available. | ||
Shelvothyris | S. bivittata | 11 meters above the base of the Leangen Member. [2] |