Representative Publications

S.K. Donovan, D.A.T. Harper, R.W. Portell, & W. Renema. 2014. Neoichnology and implications for stratigraphy of reworked Oligocene oysters, Antigua, West Indies. Proceedings of the Geologists’ Association, 125(1): 99-106. DOI:

J.M. Miller, B.D. Carter, & R.W. Portell. 2014. Revision of Oligopygus colsoni Lambert, 1932 (Echinoidea: Oligopygidae) from the upper Eocene Ocala Limestone of Florida. Southeastern Geology, 50(3): 145-160.

S.K. Donovan & R.W. Portell. 2014. Fossil echinoids from the upper Pliocene Hopegate Formation of north central Jamaica. Caribbean Journal of Science, 47(2-3): 125-139.

R.W. Portell, R.C. Hulbert, Jr. & G.H. Means. 2014. Fossil deposits at Limestone Products, Inc. (Haile Quarries), Alachua County, Florida, pp. 39-62. In R.W. Portell, R.C. Hulbert, Jr. & C.M. Robins (eds.). 10th North American Paleontological Convention Field Guide.

A.A. Klompmaker, R.W. Portell, & H. Karasawa. 2014. First fossil evidence of a drill hole attributed to an octopod in a barnacle. Lethaia, 47: 309-312. DOI: 10.1111/let.12072.

J.W.M. Jagt, B. Thuy, S.K. Donovan, S. Stöhr, R.W. Portell, R.K. Pickerill, D.A.T. Harper, W. Lindsay & T.A. Jackson. 2013. A starfish bed in the middle Miocene Grand Bay Formation of Carriacou, The Grenadines (West Indies). Geological Magazine. DOI: 10.1017/S0016756813000204.

G.J. Vermeij & R.W. Portell. 2013. New fossil records of Neritidae (Gastropoda) from Florida, U.S.A. Cainozoic Research, 10(1-2): 53-57.

A.A. Klompmaker, H. Karasawa, R.W. Portell, R.H.B. Fraaije, & Y. Ando. 2013. An overview of predation evidence found on fossil decapod crustaceans, with new examples of gastropod and octopod drill holes. Palaios, 28: 599-613. DOI: