Authors: Oyen, CW Portell, RW

Citation: Cw. Oyen et Rw. Portell, Diversity patterns and biostratigraphy of Cenozoic echinoderms from Florida, PALAEOGEO P, 166(1-2), 2001, pp. 193-218

Authors: Donovan, SK Portell, RW Pickerill, RK

Citation: Sk. Donovan et al., A shell of the cephalopod Sepia Linne from the coast of Carriacou, Grenadines, Lesser Antilles, CARIB J SCI, 37(1-2), 2001, pp. 125-127

Authors: Pickerill, RK Donovan, SK Portell, RW

Citation: Rk. Pickerill et al., The bioerosional ichnofossil Petroxestes pera Wilson and Palmer from the middle miocene of Carriacou, Lesser Antilles, CARIB J SCI, 37(1-2), 2001, pp. 130-131

Authors: Donovan, SK Portell, RW

Citation: Sk. Donovan et Rw. Portell, Incipient 'crystal apples' from the Miocene of Jamaica, CARIB J SCI, 36(1-2), 2000, pp. 168-170