. Annual report of the Regents. New York State Museum; Science. Fig. 55 Lecanocrinus macropetalus with analysis of calyx. tagonal, one hexagonal and two heptagonal; subquadrangular anal plate following on heptagonal basals and succeeded by large inter- radial plate; large radials, two pentagonal and three with a short sixth side; costals 2x5, short, succeeded by distichals and palmars similar to Ichthyocrinus laevis; slender stem; smooth, thick joints alternating at irregular intervals with thin ones, and having slightly rounded edges and a round canal. Found in the Rochester shale at Lockport
. Annual report of the Regents. New York State Museum; Science. Fig. 55 Lecanocrinus macropetalus with analysis of calyx. tagonal, one hexagonal and two heptagonal; subquadrangular anal plate following on heptagonal basals and succeeded by large inter- radial plate; large radials, two pentagonal and three with a short sixth side; costals 2x5, short, succeeded by distichals and palmars similar to Ichthyocrinus laevis; slender stem; smooth, thick joints alternating at irregular intervals with thin ones, and having slightly rounded edges and a round canal. Found in the Rochester shale at Lockport (Hall). May also occur at 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 New York State Museum; University of the State of New York. Board of Regents. Albany : J. B. Lyon, State Printer
Size: 1773px × 1409px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorne, bookcentury1800, bookdecade1880, booksubjectscience
