Modern sinistral whelk spire angles, genus Busycon

  • Laura Kozuch (Creator)
  • Karen Walker (Creator)
  • William Marquardt (Creator)



Spire angle data for sinistral whelks of the family Busyconidae. Data focuses on spire angles, with some data on total shell length. Locality information is present for all modern specimens.
Date made availableSep 6 2017
PublisherUniversity of Illinois Urbana-Champaign


  • sinistral whelk
  • spire angle
  • Cahokia
  • lightning whelk
  • Spiro
  • sourcing
  • Busycon

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