. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. 420 Mr. W. K. Fisher oji new . Disk-plates small, bearing one to several small spinelets ; on tlie ray there is only one lateral or marg-inal spine corresponding to the variably spaced inferoraarginal plates, never a vertical comb of conspicuou^t lateral spines. (P. First and second adambulacral plates as well as the upper part of the second and third ambulacral plates united by syzygy (non-muscular symphysis). e\ Abactinal skeleton of rays in the form of independent, spaced a
. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. 420 Mr. W. K. Fisher oji new . Disk-plates small, bearing one to several small spinelets ; on tlie ray there is only one lateral or marg-inal spine corresponding to the variably spaced inferoraarginal plates, never a vertical comb of conspicuou^t lateral spines. (P. First and second adambulacral plates as well as the upper part of the second and third ambulacral plates united by syzygy (non-muscular symphysis). e\ Abactinal skeleton of rays in the form of independent, spaced arches or costfB composed of elongate, more or less compressed, over- lapping plates, projecting well T\s. 1. Fi-. \i-?•???? I •••?? /. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original London, Taylor and Francis, Ltd
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Keywords: ., bookce, booksubjectbotany, booksubjectgeology, booksubjectzoology
