fossil | R Documentation |
A dataset with 106 observations on fossil shells from the SemiPar
package (https://CRAN.R-project.org/package=SemiPar).
fossil
A data frame with 106 observations and 2 variables:
The age of fossils, in millions of years
Ratio of strontium isotopes
...
Bralower, T.T, Fullagar, P.D., Paull, C.K, Dwyer, G.S. and Leckie, R.M. (1997). Mid-cretaceous strontium-isotope stratigraphy of deep-sea sections. Geological Society of America Bulletin, 109, 1421-1442.
Ruppert, D., Wand, M.P. and Carroll, R.J. (2003). Semiparametric Regression, Cambridge University Press.
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