Chert (/ˈtʃɜːrt/) is a hard, fine-grained sedimentary rock composed of microcrystalline or cryptocrystalline quartz, the mineral form of silicon dioxide... 35 KB (4,233 words) - 12:39, 15 April 2024 |
from the Early Eocene Princeton Chert in British Columbia, Canada. Allenbya collinsonae is known exclusively from the Princeton Chert, a fossil locality... 16 KB (1,911 words) - 21:14, 30 April 2024 |
The species is known from permineralized remains recovered from the Princeton Chert in British Columbia, Canada. Rhizomes of Dickwhitea are noted for having... 14 KB (1,693 words) - 05:06, 28 March 2024 |
Allenby Formation (section Princeton Chert biota) insect, fish and plant fossils known from 1877 and onward, while the Princeton Chert was first indented in the 1950s and is known from anatomically preserved... 88 KB (4,463 words) - 23:20, 10 April 2024 |
described from permineralized remains recovered from the Ypresian Princeton Chert in British Columbia, Canada. Dowe, John Leslie (2010). Australian Palms:... 6 KB (491 words) - 09:56, 23 April 2024 |
Keating R. C. (2004). "Duabanga-like leaves from the Middle Eocene Princeton chert and comparative leaf histology of Lythraceae sensu lato". American... 4 KB (320 words) - 20:55, 27 February 2024 |
Princeton Chert deposit of the Allenby Formation. Palaeoserenomyces is one of only three described fossil fungus species found in the Princeton Chert... 13 KB (1,505 words) - 23:24, 14 August 2023 |