WebbPhlycticeratinae is an ammonite subfamily included in the Oppeliidae established for the genus Phlycticeras.Although there seems to be some affinity with Stephanoceratoidea it is most likely descended from some bathonian member of the Oppeliinae.. The genus Phlycticeras is involute, feebly but coarsely ribbed, tuberculate, strongly strigate, with … WebbSynonym: Amaltheus schaumburgi Waagen 1873 (taxon 351024) Belongs to Phlycticeras according to S. Jain 2024. Sister taxa: Phlycticeras pustulatum, Phlycticeras …
Whorl section of the Phlycticeras specimens measured on the …
Webb15 jan. 2024 · Species: Phlycticeras aenigmaticum: Not known garantiana zone Eon: Phanerozoic Era: Mesozoic Period: Jurassic Sub Period: None Epoch: Middle International Age: Late Bajocian Aldea del Pinar Hontoria Asturias Afghanistan Added by Ludwigia ... WebbConventions de nommage et terminologie [modifier modifier le code] Ce sont celles du Code international de la Nomenclature zoologique (ICZN) Fiabilité de cette liste [modifier modifier le code] Une majorité des noms de genre de cette liste provient du recueil publié par Jack Sepkoski en 2002 sur les genres de fossiles marins. Des genres d’ammonite … how fast is the iss moving
Lot-Art Huge and Extra nice multiple Ammonites graveyard 23 kg
Webb1 maj 2010 · Phlycticeras-Oecoptychius have been considered as a possible dimorphic pair since long, but here shown to have many inconsistencies to support these views. Webb4 nov. 2024 · In Phlycticeratinae (Phlycticeras, Oxydiscites), the keel is very sharp and finely serrate, unlike that in Diplesioceras. In Strigoceratinae, the keel is smooth and rounded, closer to that of Diplesioceras. Within Strigoceratinae, only the genus Granulochetoceras Geyer, 1960 exhibits a floored undulating keel (Schweigert et al. 2007). Webb1 jan. 2015 · For example, the Bathonian/Callovian boundary is well-marked by the change from the Phlycticeras scheurlenae chronospecies into the Phlycticeras mexicanum chronospecies (Schweigert and Dietze 1998, Figs. 2E, F). In the field, however, such highly diagnostic forms are too rare to be used successfully, ... high energy physics facility