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Cephalopoda - http://www.gaultammonite.co.uk/Pages/Link_Pages/Other_Cephalopoda_Link.htm
Provides photographs and information on fossils of the nautiloid cephalopods and the belemnite, Neohibolites found in the Gault Clay in Kent, UK. |
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Cephalopoda Fossil Record - http://palaeo.gly.bris.ac.uk/Palaeofiles/Fossilgroups/Cephalopoda/fossil.html
Provides an illustration showing the time ranges and diversities of the three cephalopod subclasses and discusses why some groups survived while the others died out. |
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Fossil Groups: Nautiloidea - http://palaeo.gly.bris.ac.uk/Palaeofiles/Fossilgroups/Cephalopoda/Nautiloidea.html
Provides information on the subclass which includes six living species. |
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Belemnites - http://palaeo.gly.bris.ac.uk/Palaeofiles/Fossilgroups/Cephalopoda/belemnites.html
Provides information on this typical genus of the order Belemnoidea, members of which are known from the Jurassic and Cretaceous. |