\arguments{
\item{phy}{an object of class \code{"phylo"}.}
\item{x}{an object of class \code{"birthdeath"}.}
- \item{...}{further arguments passed to the \code{print} function.}
+ \item{\dots}{further arguments passed to the \code{print} function.}
}
\description{
This function fits by maximum likelihood a birth-death model to the