This mentioned taxonomy is an attempt to make an conclusive assignment from the different classifications of various scientists. Because the taxonomy may change due to the latest investigative methods and other findings, our map is a guide only.
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J. J. Sepkoski, Jr., 2002 - A compendium of fossil marine animal genera - Bulletins of American Paleontology (363), 1-560 (serial monograph, English)
T. Oji, 1996 - Nielsenicrinus japonicus New Species (Echinodermata: Crinoidea) from the Late Cretaceous of Japan and Its Paleobiogeographic Implications - Journal of Paleontology (30), 964-968 (journal article, English)
M. K. Eagle, 1993 - A new fossil isocrinid crinoid from the Oligocene of Waitete Bay, Northern Coromandel - Records of the Auckland Institute and Museum (30), 1-12 (journal article, English)