Data frame with measurements of oxygen isotopic composition of
vertebrate bone phosphate (per mil deviations from SMOW) in 12 bones
of a singe Tyrannosaurus rex specimen
Usage
ex0523
Arguments
Format
A data frame with 52 observations on the following 2 variables.
Oxygen
oxygen isotopic composition
Bone
a factor with levels "Bone1",
"Bone2", …, "Bone12"
References
Barrick, R.E. and Showers, W.J. (1994). Thermophysiology of
Tyrannosaurus rex: Evidence from Oxygen Isotopes,
Science265(5169): 222--224.