Stephen K. Donovan, Cornelis J. Veltkamp; Crinoids from the upper Ashgill (Upper Ordovician) of Wales. Journal of Paleontology ; 67 (4): 604–613. doi:
Download citation file:
Sign In or Create an Account
This PDF is available to Subscribers Only
For full access to this pdf, sign in to an existing account, or purchase an annual subscription.