Psiloceras is an extinct genus of ammonite. Psiloceras is among the earliest known Jurassic ammonites, and the appearance of the earliest Psiloceras species...
6 KB (472 words) - 18:35, 22 July 2022
ratified 2001 Upper boundary definition First appearance of the ammonite Psiloceras spelae tirolicum Upper boundary GSSP Kuhjoch section, Karwendel mountains...
71 KB (7,717 words) - 19:20, 13 October 2024
Psilocerea vestitaria (redirect from Psilocera vestitaria)
Lepidoptera Family: Geometridae Genus: Psilocerea Species: P. vestitaria Binomial name Psilocerea vestitaria C. Swinhoe, 1904 Synonyms Psilocera vestitaria...
2 KB (205 words) - 07:17, 29 April 2024
place in the stratigraphic column where fossils of the ammonite genus Psiloceras first appear. A global reference profile (a GSSP) for the base was defined...
7 KB (522 words) - 12:32, 13 May 2024
Jurassic as a whole, is marked by the first appearance of the ammonite Psiloceras spelae tirolicum in the Kendlbach Formation exposed at Kuhjoch. The base...
233 KB (25,195 words) - 16:16, 16 October 2024
and the Jurassic System) is at the first appearance of ammonite genus Psiloceras. In the Tethyan domain, the Rhaetian contains two ammonite biozones. The...
43 KB (5,052 words) - 01:08, 30 April 2024
reference them being deposited before the first appearance of the ammonite Psiloceras planorbis. In certain restricted parts of Britain, the lowermost member...
25 KB (1,715 words) - 14:48, 1 October 2024
Time span formality Formal Lower boundary definition FAD of the Ammonite Psiloceras spelae tirolicum. Lower boundary GSSP Kuhjoch section, Karwendel mountains...
12 KB (992 words) - 20:06, 3 October 2024
Lower GSSP ratified 2008 Upper boundary definition FAD of the Ammonite Psiloceras spelae tirolicum Upper boundary GSSP Kuhjoch section, Karwendel mountains...
32 KB (3,558 words) - 19:55, 3 October 2024
Northern Calcareous Alps, Austria Biologic: Near first appearance of smooth Psiloceras spela group (Ammonite). 47°29′02″N 11°31′50″E / 47.4839°N 11.5306°E...
93 KB (3,982 words) - 14:15, 3 August 2024