Aacocrinus

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Aacocrinus
Scientific classification
Kingdom: Animalia
Division: Echinodermata
Class: Crinoidea
Order: Monobathrida[1]
Family: Actinocrinitidae;[2] Patelliocrinidae[1]
Genus: Aacocrinus
Bowsher, 1955[3]
Species

See text

Aacocrinus, also known as the feather star, is a genus of extinct sea lily from the Actinocrinitidae (or Patelliocrinidae) family.[4][5][6][7][8][9][10][11][12][13] It has been shown that it was an attached stationary organism that blindly fed on passing organism. It was composed of Mg calcite and its habitat included the upper-level epifauna.[14][15][16]

There are currently 14 species within this genus:

References

  1. 1.0 1.1 "Paleobiology Database: Aacocrinus". Paleodb.org. Retrieved 2013-10-20.<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>
  2. "FAMILY : Actinocrinitidae Austin & Austin, 1842 : SUBFAMILY : Actinocrinitidaeincertae : GENUS : Glaphyrocrinus I. D. Lindley, 1988:130 : TYPE SPECIES : Glaphyrocrinus expansus I. D. Lindley, 1988 [species]". Insects.tamu.edu. Retrieved 2013-10-20.<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>
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  6. Crinoids from the Anchor Limestone (Lower Mississippian) of the Monte Cristo Group, southern Nevada.
  7. New Carboniferous crinoids from eastern Australia.
  8. The actinocrinitid genera Abactinocrinus, Aacocrinus and Blairocrinus.
  9. J. J. Sepkoski. 2002. A compendium of fossil marine animal genera. Bulletins of American Paleontology 363:1-560 [J. Alroy/J. Alroy/M. Carrano]
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  12. New genera of Mississippian camerate crinoids. Paleontological Contributions University of Kansas Echinodermata, art. 1 1955: 1-23. [Zoological Record Volume 92]
  13. Camerata.
  14. Kiessling 2004
  15. Aberhan et al. 2004
  16. fhttp://www.paleodb.org/cgi-bin/bridge.pl?action=checkTaxonInfo&taxon_no=31679&is_real_user=1
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  20. Carboniferous (Visean-Moscovian) echinoderms from the Bechar Basin area of western Algeria. Bulletins of American Paleontology, 368, December 30, 2004: 1-98. [Zoological Record Volume 142]
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