WebChlamydoselachiformes Hexanchiformes Dalatiiformes Echinorhiniformes Centrophoriformes Squaliformes Squatiniformes 2 1 Pristiophoriformes Pristiformes Rhynchobatoidei Rhinobatoidei Torpedinoidea Rajoidea Myliobatoidea Batoidea 3 Squalea Galea Figure 1. Elasmobranch phylogeny (after Shirai, 1996) showing taxa investigated … WebStudy with Quizlet and memorize flashcards containing terms like What 5 orders are in the superorder Batoidea, What orders are in the superorder Squatinamorphii, What orders are in the Squalomorphii? and more.
Nagelhaie – Wikipedia
WebAmong the survivors are the cow sharks (Hexanchiformes) and the frilled sharks (Chlamydoselachiformes), which still bear much resemblance to their extinct relatives. The origin of modern sharks dates back 100 million … WebAmong most ancient of surviving neoselachian lineages are the cow and frilled sharks (orders Hexanchiformes and Chlamydoselachiformes, respectively). Cow sharks are represented in the fossil record by their characteristic cockscomb-shaped lower teeth, dating as far back as the early Jurassic Period, about 190 million-years ago. diakoniestation leopoldshöhe-helpup
Triakidae - an overview ScienceDirect Topics
WebRolfodon ludvigseni. $1,250.00. A Very Rare, Top Quality (Gem) Rolfodon ludvigseni tooth from Hornby Island, British Columbia, Canada. An August Fossil of the Month. This is a new genius of Frill shark from the Late Cretaceous deep water Northumberland Formation deposit. A unique species of Chlamydoselachiform shark, the Frill shark. WebJan 1, 1983 · This monograph deals with the morphology of the teeth and dermal denticles of the recent and fossil squalomorph sharks of the orders … WebThe frilled shark (Chlamydoselachus anguineus), is very different from the cow sharks, and it has been proposed that it should be moved to its own order, Chlamydoselachiformes. … cinnamon spice cookie candle