Abstract
A well-preserved retroplumid crab from the Cenomanian Woodbine Formation of Texas has sufficient diagnostic characters of the type series of Costacopluma concava Collins and Morris, 1975 from Nigeria and may be assigned to that species. It is the oldest known species of the genus and as such has an impact on opinions concerning palaeogeographical distribution.
Full Text 
Sign-in/Register to access full text options
Sign-in/Register to access full text options 
Published version (
Free)
Free) 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a call
