Template:Zullo; Portell, 1991a
- Zullo, V.A.; Portell, R. 1991: Balanoid barnacles from the early Miocene Parachucla and Penny Farms formations, northern Florida. Tulane studies in geology and paleontology 24(4): 79-86.
Nomenclatural acts edit
- Date of publication: 9 October 1991
- ZooBank