<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/60/7/3" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished letter, regarding 'Supplementary note on Astrophiura permira' from W [Walter] Percy Sladen to the Secretary of the Royal Society</dc:title>
  <dc:description>Sladen presents an appendix to his paper 'On Astrophiura permira, an echinoderm-form intermediate between Ophiuroidea and Asteroidea'.

Written by Sladen at Exley House, near Halifax [England].</dc:description>
  <dc:date>26 June 1878</dc:date>
</rdf:Description>