 | historische Geologie. 35: 65–86. ISSN 0077-2070. Constantin, P. (1998). "Oligocen-Lowemost Miocene Fossil Fish-Fauna (Teleosti)" (PDF). Geo-Eco-Marina. 4:... 21 KB (1,559 words) - 21:46, 14 November 2023 |
Fossilized shell of the Oligocen-modern scallop Flabellipecten... 265 KB (12,782 words) - 02:00, 1 May 2024 |
 | alluvial depositional environment. The thickness is around 0–910 m. Late Oligocen (Lingshui Group): sandstone, sandy shale, and shaly sandstone from fan... 10 KB (1,203 words) - 23:22, 2 June 2022 |
 | September 05, 2010 from Encyclopedia.com: http://www.encyclopedia.com/doc/1E1-Oligocen.html Prothero, Emry, 157 Dibblee (1966), 41-42 Woodburne, p. 124 "A PRACTICAL... 11 KB (1,248 words) - 22:30, 19 November 2023 |