Spirulida

































Spirulida
Temporal range: Late Jurassic–Recent*

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Spirula spirula4.jpg

Spirula spirula

Scientific classification edit
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Cephalopoda
Superorder:
Decapodiformes
Order:
Spirulida
Stolley, 1919
Suborders

†Groenlandibelina

†Belopterina

Spirulina



Spirulida is an order of cephalopods comprising one extant species (Spirula spirula) and several extinct taxa.



Fossil record



  • Oldest representative: Carboniferous, though contensted: see Shimanskya

  • Oldest uncontested representative: Late Jurassic[1]



Classification


  • Order Spirulida

    • ?Family Shimanskyidae

    • Suborder †Groenlandibelina Khromov, 1990

      • Family †Groenlandibelidae

      • Family †Adygeyidae



    • Suborder †Belopterina Engeser, 1998

      • Family †Belemnoseidae

      • Family †Belopteridae



    • Suborder Spirulina Pompeckj, 1912

      • Family †Spirulirostridae

      • Family †Spirulirostrinidae

      • Family Spirulidae






References





  1. ^ Fuchs, Dirk; Keupp, Helmut; Trask, PAT; Tanabe, Kazushige (2012). "Taxonomy, morphology and phylogeny of Late Cretaceous spirulid coleoids (Cephalopoda) from Greenland and Canada". Palaeontology. 55 (2): 285. doi:10.1111/j.1475-4983.2011.01125.x..mw-parser-output cite.citation{font-style:inherit}.mw-parser-output .citation q{quotes:"""""""'""'"}.mw-parser-output .citation .cs1-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Lock-gray-alt-2.svg/9px-Lock-gray-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .citation .cs1-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Lock-red-alt-2.svg/9px-Lock-red-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/12px-Wikisource-logo.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output code.cs1-code{color:inherit;background:inherit;border:inherit;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-maint{display:none;color:#33aa33;margin-left:0.3em}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration,.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}




  • Tree of Life: Spirulida

  • The Taxonomicon: Order Spirulida

  • Mikko's Phylogeny Archive: Spirulida









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