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- The Intermontane Plate was an ancient oceanic tectonic plate that lay on the west coast of North America about 195 million years ago. The Intermontane...2 KB (280 words) - 10:54, 17 October 2018
- A mountain-gap wind, gap wind or gap flow is a local wind blowing through a gap between mountains. Gap winds are low-level winds and can be associated...4 KB (534 words) - 20:30, 22 October 2022
Walcottoceras is a genus of cephalopods from the Lower Ordovician included in the ellesmerocerid family Protocycloceratidae according to Rousseau Flower...1 KB (104 words) - 10:20, 28 December 2022- Ukhtoceras is a genus of cephalopods included in the nautiloid order Discosorida that lived during the Devonian. Its range was thought at first to be limited...1 KB (94 words) - 05:38, 17 December 2021
- Vasalemmoceras is a genus of nautiloid cephalopods from the upper Caradocian of Estonia, assigned to the Tarphycerida. The type species is Vasalemmoceras...987 bytes (39 words) - 16:23, 10 April 2018
- Valhalloceras is a genus of nautiloid cephalopods found only in upper Lower Ordovician, Arenigian, carbonates on Svalbard Island and Jan Mayen Island....1 KB (72 words) - 00:01, 18 December 2021
