preceding equations were garbage: implemented new, simple equations for estimating sampling probability, turnover rates, corrected BC, midpoint diversity, and corrected SIB from two timer, three timer, and part timer counts
preceding equations were garbage: implemented new, simple equations for estimating sampling probability, turnover rates, corrected BC, midpoint diversity, and corrected SIB from two timer, three timer, and part timer counts


paleobiodb/pbdb-new,paleobiodb/pbdb-new,paleobiodb/pbdb-new,paleobiodb/pbdb-new,paleobiodb/pbdb-new