Sampling confidence envelopes of phylogenetic trees for combinability testing: a reply to Rodrigo.

of randomly distributed fossil horizons. Paleobiology 20:459–469. MAXWELL, W. D., AND M. J. BENTON. 1990. Historical tests of the absolute completeness of the fossil record of tetrapods. Paleobiology 16:322–335. NORELL, M. A., AND M. J. NOVACEK. 1992a. Congruence between superpositional and phylogenetic patterns: Comparing cladistic patterns with fossil records. Cladistics 8:319–337. NORELL, M. A., AND M. J. NOVACEK. 1992b. The fossil record and evolution: Comparing cladistic and paleontologic evidence for vertebrate history. Science 255:1690–1693. NORELL, M. A., AND M. J. NOVACEK. 1997. The ghost dance: A cladistic critique of stratigraphic approaches to paleobiology and phylogeny. J. Vertebr. Paleontol. Suppl. 17:67A. PAUL, C. R. C. 1982. The adequacy of the fossil record. Pages 75–117 inProblems of phylogenetic reconstruction (K. A. Joysey and A. E. Friday, eds.). Academic Press, London. PAUL, C. R. C. 1990. Completeness of the fossil record. Pages 293–303 in Palaeobiology, a synthesis (D. E. G. Briggs and P. R. Crowther, eds.). Blackwell, Oxford, England. RAUP, D. M. 1972. Taxonomic diversity during the Phanerozoic. Science 177:1065–1071. RIEPPEL, O. 1997. FalsiŽcationist versus veriŽcationist approaches to history. J. Vertebr. Paleontol. Suppl. 17:71A. SIDDALL ,M. E. 1996. Stratigraphic consistency and the shape of things. Syst. Biol. 45:111–115. SIDDALL , M. E. 1997. Stratigraphic indices and tree balance: A reply to Hitchin and Benton. Syst. Biol. 46:569–573. SMITH, A. B. 1994. Systematics and the fossil record. Blackwell, Oxford, U.K. WAGNER, P. J. 1998. Phylogenetic analyses and the quality of the fossil record. Pages 165–187 in The adequacy of the fossil record (S. K. Donovan and C. R. C. Paul, eds.). Wiley, Chichester, England WILLS, M. A. 1999. The gap excess ratio, randomization tests, and the goodness of Žt of trees to stratigraphy. Syst. Biol. 48:559–580.