Webbgenus Phlycticeras (Phlycticeras polygonium var. poly-gonium [M]) from the entire south of Tethys in latest Early Callovian sediments of Jumara. All occurrences are further … 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 …
Phlycticeratinae - Wikipedia
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). WebbDownload scientific diagram Whorl section of the Phlycticeras specimens measured on the body chamber. a -var. polygonium [M], figured in Fig. 13j-h; b -var. nodosum [M], … how to sew a headwrap
Whorl section of the Phlycticeras specimens measured on the …
http://www.thefossilforum.com/index.php?/collections-database/molluscs/cephalopods/ammonoids/ WebbDownload scientific diagram 9 Model of an antidimorphic pair of the Middle Jurassic Phlycticeras/ Oecoptychius by B. Scheffold (Zurich). Note that Oecoptychius might have … WebbLIBRIS titelinformation: Strigoceras und Phlycticeras / von Hertha Scheurlen ↓ Direkt till sidans innehåll ↓ Direkt till sidans sekundära innehåll (sidomenyn) how to sew a hem by hand for beginners