To cite package 'fossil' in publications use:
Vavrek MJ (2011). “fossil: palaeoecological and palaeogeographical analysis tools.” Palaeontologia Electronica, 14(1), 1T. R package version 0.4.0.
Corresponding BibTeX entry:
@Article{, title = {fossil: palaeoecological and palaeogeographical analysis tools}, author = {Matthew J. Vavrek}, year = {2011}, journal = {Palaeontologia Electronica}, volume = {14}, pages = {1T}, number = {1}, note = {R package version 0.4.0}, }