redalgae {RPANDA} | R Documentation |
Red algae diversity since the Jurassic
Description
Red algae fossil diversity since the Jurassic
Usage
data(redalgae)
Details
Red algae fossil diversity since the Jurassic compiled from the Neptune Database (Lazarus, 1994) and Paleobiology Database (https://paleobiodb.org/). Diversity curves are estimated at the genus level using shareholder quorum subsampling (Alroy, 2010) at two-million-year bins. The format is a dataframe with the two following variables:
age
a numeric vector corresponding to the geological age, in Myrs before the present
redalgae
a numeric vector corresponding to the estimated Red algae change at that age
References
Lazarus, D. (1994) Neptune: A marine micropaleontology database Mathematical Geology 26:817–832
Alroy, J. (2010) Geographical, environmental and intrinsic biotic controls on Phanerozoic marine diversification: Controls on phanerozoic marine diversification Palaeontology 53:1211–1235
Examples
data(redalgae)
plot(redalgae)