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  • Belemnitida - Wikipedia
    Belemnitida (or belemnites) is an extinct order of squid -like cephalopods that existed from the Late Triassic to Late Cretaceous (and possibly the Eocene [3][4]) Unlike squid, belemnites had an internal skeleton that made up the cone
  • Belemnites (genus) - Wikipedia
    Belemnites is a genus of an extinct group of cephalopods belonging to the order Belemnitida These cephalopods existed in the Early Jurassic period from the Hettangian age (196 5–199 6 mya) to the Toarcian age (175 6–183 0) They were fast-moving nektonic carnivores
  • An Introduction to Belemnites - UK Fossil Collecting
    Belemnites (Belemnitida) were squid-like animals belonging to the cephalopod class of the mollusc phylum, and therefore related to ammonites of old, as well as to modern squids, octopuses and nautiluses Now extinct, their fossils are found in rocks of Jurassic and Cretaceous ages, with a few species hanging on into the early part of the Tertiary
  • Belemnitida — Grokipedia
    Belemnites originated in the Late Triassic (Carnian stage, approximately 237–228 million years ago) and flourished until their extinction at the Cretaceous-Paleogene boundary around 66 million years ago
  • Belemnites originated in the Triassic—A new look at an old group
    Following current hypotheses, belemnites originated in the earliest Jurassic (Hettangian, 201 6–197 Ma) with very small forms According to this view their paleobiogeographic distribution was restricted to northern Europe until the Pliensbachian (190–183 Ma)
  • Belemnites | The Conchological Society of Great Britain and Ireland
    Belemnites are common fossils, and most collectors will have a few of these distinctive bullet-shaped fossils in their collections In fact belemnites have been recognised as something other than mere stones for thousands of years
  • Belemnites - British Geological Survey
    Belemnites were marine animals belonging to the phylum Mollusca and the class Cephalopoda Their closest living relatives are squid and cuttlefish They h ad a squid-like body but, unlike modern squid, they had a hard internal skeleton The modern squid Loligo forbesii Public domain via Wikicommons
  • Belemnitida Explained
    Belemnitida (or belemnites) is an extinct order of squid -like cephalopods that existed from the Late Triassic to Late Cretaceous (and possibly the Eocene) Unlike squid, belemnites had an internal skeleton that made up the cone
  • Belemnites: Prehistoric Squid Relatives — Fossils, Facts . . .
    Belemnites are grouped amongst the Order Coleoidea along with the squid, octopus, cuttlefish and argonaut Belemnites were very squid-like in shape, sharing the same streamlined torpedo shape, but this came about through convergent evolution rather than squids being descended from belemnites
  • Order Belemnitida · iNaturalist
    Belemnitida (or belemnites) is an extinct order of squid-like cephalopods that existed from the Late Triassic to Late Cretaceous Unlike squid, belemnites had an internal skeleton that made up the cone–from arms-most to tip: the tongue-shaped pro-ostracum, the conical phragmocone, and the pointy guard





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