词条 | Groenlandibelidae |
释义 |
|fossil_range = {{Fossil range|Campanian | Maastrichtian|ref=[1]}} |taxon = Groenlandibelidae |authority = Jeletzky, 1966 |subdivision_ranks = Genera and species |subdivision = {{Species list | Groenlandibelus rosenkrantzi | Jeletzky, 1966 (Birkelund, 1956) | Cyrtobelys | fuchs et al 2012 | Naefia | Wetzel, 1930 }} }} Groenlandibelidae is a family of coleoid cephalopods believed to belong to the spirulids. Morphologically, its taxa seem to have some belemnoid characteristics, suggesting a possible intermediate relationship.[1] GeneraGroenlandibelus Jeletzky, 1966Monospecific, Groenlandibelus rosenkrantzi Jeletzky, 1966 (Birkelund, 1956). The fossil range is from Campanian to Maastrichtian[1] Some material originally was ascribed to Belemnoteuthis before being allocated its own genus. Cyrtobelus Fuchs et al 2012Some taxa now assigned to the Groenlandibelus are now assigned to Cyrtobelus. Species:
The fossil range is from Upper Campanian to upper Maastrichtian with localities in Vancouver Island (BC) and West Greenland Naefia Wetzel, 1930The fossil range of Naefia is from Cenomanian to Campanian.[2] References1. ^{{cite journal|doi=10.1111/j.1475-4983.2011.01125.x|title=Taxonomy, morphology and phylogeny of Late Cretaceous spirulid coleoids (Cephalopoda) from Greenland and Canada|journal=Palaeontology|volume=55|issue=2|pages=285|year=2012|last1=Fuchs|first1=Dirk|last2=Keupp|first2=Helmut|last3=Trask|first3=PAT|last4=Tanabe|first4=Kazushige}} {{palaeo-stub}}2. ^1 2 {{cite journal|doi=10.1111/j.1475-4983.2011.01125.x|title=Taxonomy, morphology and phylogeny of Late Cretaceous spirulid coleoids (Cephalopoda) from Greenland and Canada|journal=Palaeontology|volume=55|issue=2|pages=285–303|year=2012|last1=Fuchs|first1=Dirk|last2=Keupp|first2=Helmut|last3=Trask|first3=PAT|last4=Tanabe|first4=Kazushige}} 3 : Cenozoic cephalopods|Cephalopod orders|Coleoids |
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