There are 1957 matches - here are the first 30 rows
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 286 | J. Sepkoski | Williston Basin, Deadwood Fm., Arenig, zone e Arenig - Ordovician 2 - Montana | Lochman-Balk and Wilson (1967) |
| 287 | J. Sepkoski | Shell Oil Co. Pine Field Nos. 1 and 43-22A, Deadwood Fm., Arenig, zones f and g, Tulean - Ordovician 1-2 - Montana | Lochman-Balk and Wilson (1967) |
| 288 | J. Sepkoski | Lower Canyon of the Peel River (= Was: Road River Fm., Bryograptus and Clonograptus zones, lower Arenig, Richardson Mtn) Arenig - Ordovician 2 - Canada | Jackson and Lenz (1962) |
| 291 | J. Sepkoski | Antelope Range, Ninemile Fm., zone g Tulean - Ordovician 1-2 - Nevada | Ross (1970) |
| 295 | J. Sepkoski | "Upper Cherty Member" Garden City Fm., Zone J, upper Arenig Blackhillsian - Ordovician 2 - Utah | Ross (1949) |
| 412 | J. Sepkoski | Hillcrest west of Threemile Canyon Arenig - Ordovician 2 - Nevada | Kay and Crawford (1964) |
| 413 | J. Sepkoski | Amerada, Peterson-Davidson No. 1, Deadwood Fm. Arenig - Ordovician 2 - North Dakota | Lochman-Balk and Wilson (1967) |
| 426 | J. Sepkoski | Orthambonites-crinoid community, no formation Arenig - Ordovician 2 - United Kingdom | Bates (1969) |
| 429 | J. Sepkoski | Amerada (Herman-May No. 1), Deadwood Fm. Arenig - Ordovician 2 - North Dakota | Lochman-Balk and Wilson (1967) |
| 3181 | A. Miller | Toyen Fm., Slemmestad Mbr., Oslo region, Norway Arenig - Ordovician 2 - Norway | Erdtmann (1965) |
| 3182 | A. Miller | Toyen Fm., Galgeberg Mbr., Oslo Region, Norway Arenig - Ordovician 2 - Norway | Erdtmann (1965) |
| 3184 | A. Miller | Toyen Fm., Hagastrand Mbr., Oslo region, Norway Arenig - Ordovician 2 - Norway | Erdtmann (1965) |
| 3196 | A. Miller | Lower Arenig composite, Narke, Sweden Arenig - Ordovician 2 - Sweden | Tjernvik (1956) |
| 3197 | A. Miller | Dark graptolitic shales of Lower Arenig age, Vastergotland, Sweden Arenig - Ordovician 2 - Sweden | Tjernvik (1956) |
| 3198 | A. Miller | Lower Arenig Limestone composite, Lake Siljan region, Sweden Arenig - Ordovician 2 - Sweden | Tjernvik (1956) |
| 3199 | A. Miller | Lower Arenig Limestone composite, Oland, Sweden Arenig - Ordovician 2 - Sweden | Tjernvik (1956) |
| 3246 | A. Miller | Lower Arenig autochthonous limestones in Jamtland region, Sweden Arenig - Ordovician 2 - Sweden | Tjernvik (1956) |
| 3247 | A. Miller | Lower Arenig autochthonous dark shales in Jamtland region, Sweden Arenig - Ordovician 2 - Sweden | Tjernvik (1956) |
| 3248 | A. Miller | Lower Arenig allochthonous limestones in Jamtland region, Sweden Arenig - Ordovician 2 - Sweden | Tjernvik (1956) |
| 3249 | A. Miller | Lower Arenig allochthonous shales in Jamtland region, Sweden Arenig - Ordovician 2 - Sweden | Tjernvik (1956) |
| 3682 | A. Miller | Raphiophorid facies at Carmathen, South Wales, UK Moridunian - Ordovician 2 - United Kingdom | Fortey and Owens (1978) |
| 3683 | A. Miller | Olenid facies at Carmathen, South Wales, UK Moridunian - Ordovician 2 - United Kingdom | Fortey and Owens (1978) |
| 3684 | A. Miller | Neseuretus facies (Mytton Flags and lower Tankerville Fms.), Shropshire, UK Arenig - Ordovician 2 - United Kingdom | Fortey and Owens (1978) |
| 3685 | A. Miller | upper Tankerville Fm., Shropshire, UK Arenig - Ordovician 2 - United Kingdom | Fortey and Owens (1978) |
| 3686 | A. Miller | Neseuretus facies at Carmathen, South Wales, UK Arenig - Ordovician 2 - United Kingdom | Fortey and Owens (1978) |
| 3704 | A. Miller | Pontyfeni Fm, B. rushtoni biozone, Whitland, UK Arenig - Ordovician 2 - United Kingdom | Fortey and Owens (1978) |
| 3705 | A. Miller | Pontyfeni Fm, S. abyfrons biozone, Whitland, UK Arenig - Ordovician 2 - United Kingdom | Fortey and Owens (1978) |
| 3706 | A. Miller | Llanfallteg Fm (Arenig portion), Whitland, UK Arenig - Ordovician 2 - United Kingdom | Fortey and Owens (1978) |
| 3708 | A. Miller | Indeterminate Whitland taxa, South Wales, UK Arenig - Ordovician 2 - United Kingdom | Fortey and Owens (1978) |
| 3713 | A. Miller | Bay Ogof Hen 060 ft. (= N.G.R. 708252) Whitlandian - Ordovician 2 - United Kingdom | Bates (1969) |