Definition of Endocones. Meaning of Endocones. Synonyms of Endocones

- dichotomy between short-s****ed forms with complex endocones and long-s****ed forms with simple endocones. Endocerid relationships have been difficult to...
- especially in the young but which may be tubular in the adult stage. Endocones are simple, subcircular in cross section, and penetrated by a narrow tube...
- concretions known as endocones, which have a simple conical form in Cameroceras. A thin endosiphuncular tube p****es through the apex of each endocone, in the lower...
- with simple endocones which lack the more complex structures ****ociated with the Proterocameroceratidae and their derivatives. Endocones, nested cone-shaped...
- holochoanitic ventral siphuncle in which the cross section through the endocones has an opening in the shape of an isosceles triangle with a sharp apex...
- also derived from the Proterocameroceratidae, the main endocones are flanked by two smaller endocones, one on each side, superficially resembling Allotrioceras...
- process about which the endocones are draped. Perkinsoceras has what have been interpreted as tubules that form where the endocones impinge on the process...
- longiconic and annulate s**** and large marginal siphuncle that contains endocones. The curvature in Campendoceras is less distinct than that in ****endoceras...
- is also compressed and vertically expanding, and is filled with simple endocones with a complex system of endosiphuncular blades through which a flattened...
- distinctive trait is the conical shape of the diaphragms, similar to the endocones which characterize the later nautiloid order Endocerida. While some authors...