Asteroid (Echinodermata) skeletal elements from upper Oligocene deposits of Jamaica and AntiguaDOI: info:10.1017/S0016756815000096v. 152No. 6Cambridge University Press1043–1056
Blake, Daniel B., Donovan, Stephen K., Mah, Christopher L., and Dixon, Harold L. 2015. "Asteroid (Echinodermata) skeletal elements from upper Oligocene deposits of Jamaica and Antigua." Geological Magazine, 152, (6) 1043–1056. https://doi.org/10.1017/S0016756815000096.