Cephalopoda

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(Alternative Taxonomies: Infraclass based taxonomy)
(added superordinal classification of Wade, 1988)
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==== Alternative Taxonomies====
==== Alternative Taxonomies====
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::'''An Infraclass based taxonomy'''
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:'''An Infraclass based taxonomy'''
The following basically follows Teichert (1988) except that Teichert's two Subclasses Endoceratoidea and Actinoceratoidea have been discarded, since the two orders [[Endocerida]] and [[Actinocerida]] are not so distinct from their contemporaries as to justify such a high taxonomic ranking.
The following basically follows Teichert (1988) except that Teichert's two Subclasses Endoceratoidea and Actinoceratoidea have been discarded, since the two orders [[Endocerida]] and [[Actinocerida]] are not so distinct from their contemporaries as to justify such a high taxonomic ranking.
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:Order [[Vampyromorpha]] Grimpe 1917 (or in Octopodida)
:Order [[Vampyromorpha]] Grimpe 1917 (or in Octopodida)
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==[[Cephalopoda phylogeny|Evolutionary History]]==
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:'''Superordinal Classification''' from Wade, 1988.
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>Group (Subclass) '''Nautiloidea'''
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Superorder [[Plectronoceratoidea]]
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: Order: [[Plectronocerida]]
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: Order: [[Yanhecerida]] (or in Plectronocerida)
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: Order: [[Protactinocerida]] (or in Plectronocerida)
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: Order: [[Ellesmerocerida]].
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Superorder Endoceratoidea, = Order: [[Endocerida]]
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Superorder Actinoceratoidea, = Order: [[Actinocerida]]
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Superorder Discosoroidea, = Order: [[Discosorida]]
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Superorder [[Orthoceratoidea]]
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: Order: [[Orthocerida]]
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: Order: [[Pseudorthocerida]]
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: Order: [[Ascocerida]]
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Superorder [[Nautilitoidea]]
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: Order: [[Tarphycerida]]
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: Order: [[Oncocerida]]
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: Order: [[Nautilida]]
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>Group (subclass '''Dibranchia''')
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Superorder [[Bactritoidea]]
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: Order: [[Bactritida]]
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: Order: [[Aulococerida]]
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: Order: [[Spirulida]]
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Superorder [[Ammonoidea|Ammonitoidea]]
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(= subclass Ammonoidea, see for content)
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Superorder [[Coleoidea]]
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(= subclass Coleoidea)
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: Order: [[Belemnitida]]
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: Order: [[Phragmoteuthid]]
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: Order: [[Sepiida]]
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: Order: [[Teuthida]]
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: Order: [[Octopoda]]
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====[[Cephalopoda phylogeny|Evolutionary History]]====
==''References'' ==
==''References'' ==
Teichert,Curt 1988. "Main Features of Cephalopod Evolution", pp.19-20, in ''The Mollusca'' vol.12, ''Paleontology and Neontology of Cephalopods'', ed. by M.R. Clarke & E.R. Trueman, Academic Press, Harcourt Brace Jovanovich
Teichert,Curt 1988. "Main Features of Cephalopod Evolution", pp.19-20, in ''The Mollusca'' vol.12, ''Paleontology and Neontology of Cephalopods'', ed. by M.R. Clarke & E.R. Trueman, Academic Press, Harcourt Brace Jovanovich
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'''Credits'''   
'''Credits'''   
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© M. Alan Kazlev 1998-2002 with revisions by John M 2010.
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© M. Alan Kazlev 1998-2002 with revisions by John M 2010-2011.

Revision as of 16:38, 8 December 2011

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