1. geoscale::biozones
    Ammonite biozone ages for the Upper Cretaceous
    csv| xlsx| json| ndjson| rda| rds
    data.frame|50 x 4
  2. geoscale::size
    Body-size data from trilobite specimens
    csv| json| rda| rds
    matrix|1747 x 12
  3. geoscale::timescales
    Geological time scale from Harland et al., (2012)
    json| rda| rds
    list
  4. geoscale::traits
    A time-series for one trait.
    csv| xlsx| json| ndjson| rda| rds
    data.frame|30 x 2