To cite sepkoski in publications use:

Jones L.A. (2022). sepkoski: Sepkoski's Fossil Marine Animal Genera Compendium. R package version 0.0.1. https://github.com/LewisAJones/sepkoski/.<doi:10.5281/zenodo.7342194>.

Corresponding BibTeX entry:

  @Manual{,
    title = {sepkoski: Sepkoski's Fossil Marine Animal Genera
      Compendium},
    author = {Lewis A. Jones},
    year = {2022},
    note = {R Package version 0.0.1},
    doi = {10.5281/zenodo.7342194},
    url = {https://github.com/LewisAJones/sepkoski/},
  }