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Original Articles

A re-evaluation of the Ordovician cystoid Stichocystis Jaekel and the taxonomic implications

Pages 51-59 | Accepted 26 Mar 1980, Published online: 06 Jan 2010

References

  • Angelin , N. P. 1878 . Iconographia Crinoideorum in stratis Sueciae siluricis fossilium: 2. Cystidea 28 – 32 . Holmiae [Stockholm]
  • Bassler , R. S. 1950 . New genera of American Middle Ordovician “Cystoidea” . Journal of the Washington Academy of Science , 40 ( 9 ) : 273 – 277 .
  • Jaekel , O. 1899 . Stammesgeschichte der Pelmatozoen: 1. Thecoidea und Cystoidea 442 Berlin 18 pls.
  • Jaekel , O. 1918 . Phylogenie und System der Pelmatozoen . Palaeontologische Zeitschrift , 3 : 1 – 128 .
  • Kesling , R. V. 1967 . “ Cystoids ” . In Treatise on invertebrate paleontology, Part S. Echinodermata , Edited by: Moore , R. C. Vol. 1 , S85 – 267 . Lawrence : University of Kansas Publications .
  • Paul , C. R. C. 1967 . “ Class Rhombifera ” . In The fossil record , Edited by: Harland , W. B. 567 – 569 . Geological Society of London .
  • Paul , C. R. C. 1968 . Morphology and function of dichoporite pore-structures in cystoids . Palaeontology , 11 ( 5 ) : 697 – 730 .
  • Paul , C. R. C. 1972 . Morphology and function of exothecal pore-structures in cystoids . Palaeontology , 15 : 1 – 28 .
  • Regnéll , G. 1945 . Non-crinoid Pelmatozoa from the Paleozoic of Sweden: a taxonomic study , 255 Lund : University of Lund . 15 pls. (Ph.D. thesis)
  • Sprinkle , J. 1973 . “ Morphology and evolution of blastozoan echinoderms ” . In Museum of Comparative Zoology , 1 – 284 . Cambridge , Massachusetts : Harvard University . Harvard University, Special Publication, Pls. 1–43

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