| Collection | Reference | Stratigraphic Name | Comments | Lithology | Age |
|---|
| Nanahughmilleria norvegica-Ostracoderm Comm. at Rudstangen, Ringerike Dist. | Baarli B. G., Keilen H. B., et al (1999) | Sundvollen | "Close to the Wenlock-Ludlow boundary." | sandstone | 426.2 - 422.9 Ma
Silurian |
| Baltoeurypterus Community at Northern Nes | Baarli B. G., Keilen H. B., et al (1999) | Steinsfjorden - Sjorvoll | Probably near the transition between Sheinwoodian and Homerian. | mudstone | 433.4 - 430.5 Ma
Silurian |
| Eocoelia angelini Community, Sjorvoll Mbr., Steinsfjorden Fm. at Loretangen | Baarli B. G., Keilen H. B., et al (1999) | Sjorvoll - Steinsfjorden | lower 20 m of Sjorvoll member; lower Sheinwoodian | "limestone" | 433.4 - 430.5 Ma
Silurian |
| Lingula Community, Sjorvoll Mbr., Steinsfjorden Fmn., Ringerike District | Baarli B. G., Keilen H. B., et al (1999) | Steinsfjorden - Sjorvoll | Upper part of Sjorvoll Member. Later part of Sheinwoodian. | lime mudstone | 433.4 - 430.5 Ma
Silurian |
| Protochonetes ludloviensis-Microsphaeridiorhynchus nucula Comm., Steinsfjorden F | Baarli B. G., Keilen H. B., et al (1999) | Steinsfjorden | Latest part of Sheinwoodian. Brattstad Member at Brattstad and elsewhere in Ringerike, and Fleskum Member, Asker District | "limestone" | 433.4 - 430.5 Ma
Silurian |
| Atrypa 'reticularis'-Dicoelosia alticavata Community at Ringerike | Baarli B. G., Keilen H. B., et al (1999) | Bruflat | Lower and middle parts of Bruflat Formation. | lime mudstone | 438.5 - 433.4 Ma
Silurian |
| Borealis borealis Community in Ringerike | Baarli B. G., Keilen H. B., et al (1999) | Rytteraker | | grainstone | 440.8 - 438.5 Ma
Silurian |
| Protatrypa malmoeyensis-Cryptothyrella sp. Community, Asker District | Baarli B. G., Keilen H. B., et al (1999) | Solvik - Leangen | | mudstone | 440.8 - 438.5 Ma
Silurian |
| Rostricellula sp. nov.-Pholidostrophia cocksi Comm., Saelabonn Fm., Ringerike Di | Baarli B. G., Keilen H. B., et al (1999) | Saelabonn | Upper parts of formation. Type locality is in Limovnstangen Mbr. | "limestone" | 440.8 - 438.5 Ma
Silurian |
| Zygospiraella duboisi-Mendacella mullockiensis Comm., Saelabonn Fm. | Baarli B. G., Keilen H. B., et al (1999) | Saelabonn | Type locality in Store Svartoya Member. Other locality is in Djupvarp Member. | "carbonate" | 443.4 - 440.8 Ma
Silurian |
