Bookstein, F. L. 1987. Random walk and the existence of evolutionary rates. Paleobiology 13:446–464.
Brett, C. 1986a. Dynamic stratigraphy and depositional environments of the Hamilton Group (Middle Devonian) in New York State, Part 1. .
Brett, C. E. 1986b. The Middle Devonian Hamilton group of New York: an overview. Pp. 1–4in Brett, .
Brett, C. E., and Baird, G. C. 1986. Symmetrical and upward shallowing cycles in the Middle Devonian of New York State and their implications for the punctuated aggradational cycle hypothesis. Paleoceanography 1:431–445.
Brett, C. E., Speyer, S. E., and Baird, G. C. 1986. Storm-generated sedimentary units: tempestite proximality and event stratification in the Middle Devonian Hamilton Group of New York. Pp. 129–156in Brett, .
Brett, C. E., Miller, K. B., and Baird, G. C. 1990. A temporal hierarchy of paleoecologic processes within a Middle Devonian epeiric sea. Pp. 178–209in Miller, W. III, ed. Paleocommunity temporal dynamics: the long-term development of multispecies assemblies. .
Brett, C. E., Dick, V. B., and Baird, G. C. 1991. Comparative taphonomy and paleoecology of Middle Devonian dark grey and black shale facies from western New York. Pp. 5–36in Landing, E. and Brett, C. E., eds. Dynamic stratigraphy and depositional environments of the Hamilton Group (Middle Devonian) in New York State. .
Cooper, G. A., Butts, C., Caster, K. E., Chadwick, G. H., Goldring, W., Kindle, E. M., Kirk, E., Merriam, C. W., Swartz, F. M., Warren, P. S., Warthin, A. S., and Willard, B. 1942. Correlation of the Devonian sedimentary formations of North America. Bulletin of the Geological Society of America 53:1729–1794.
Eldredge, N. 1972. Systematics and evolution of Phacops rana (Green, 1832) and Phacops iowensis Delo, 1935 (Trilobita) from the Middle Devonian of North America. American Museum of Natural History Bulletin 147:45–114.
Eldredge, N. 1989. Macroevolutionary dynamics. McGraw Hill, New York.
Eldredge, N., and Cracraft, J. 1980. Phylogenetic patterns and the evolutionary process. Columbia University Press, New York.
Ettensohn, F. R. 1985. The Catskill Delta complex and the Acadian orogeny: a model. Pp. 39–50in Woodrow, D. L. and Sevon, W. D., eds. The Catskill Delta. . Geological Society of America, Boulder, Colo.
Gould, S. J., and Eldredge, N. 1977. Punctuated equilibria: the tempo and mode of evolution reconsidered. Paleobiology 3:115–151.
Kent, D. V. 1985. Paleocontinental setting for the Catskill Delta. Pp. 9–14in Woodrow, D. L. and Sevon, W. D., eds. The Catskill Delta. . Geological Society of America, Boulder, Colo.
Lande, R. 1986. The dynamics of peak shifts and the pattern of morphological evolution. Paleobiology 12:343–354.
Lieberman, B. S., Brett, C. E., and Eldredge, N.. Patterns and processes of stasis in two brachiopod species lineages in The Middle Devonian of New York State. American Museum of Natural History Novitates.
Miller, K. 1986. Depositional environments and sequences “Pleurodictyum Zone,” Ludlowville Formation of Western New York. Pp. 57–77in Brett, .
Miller, R. G. Jr. 1966. Simultaneous statistical inference. McGraw Hill, New York.
SAS Institute Inc. 1990. SAS user's guide. SAS Institute Inc., Cary, N.C.
Savarese, M., Gray, L. M., and Brett, C. E. 1986. Faunal and lithologic cyclicity in the centerfield member (Middle Devonian: Hamilton Group) of Western New York: a reinterpretation of depositional history. Pp. 32–56in Brett, .
Sheldon, P. 1993. Making sense of microevolutionary patterns. Pp. 19–31in Lees, D. R. and Edwards, D., eds. Evolutionary patterns and processes. Volume 14.
Somers, K. M. 1989. Allometry, isometry and shape in principal components analysis. Systematic Zoology 38:169–172.
Soper, N. J., Strachan, R. A., Holdsworth, R. E., Gayer, R. A., and Greiling, R. O. 1992. Sinistral transpression and the Silurian closure of Iapetus. Journal of the Geological Society 149:871–880.
Stanley, S. M. 1979. Macroevolution. W. H. Freeman, San Francisco.
Sundberg, P. 1989. Shape and size-constrained principal components analysis. Systematic Zoology 38:166–168.
Vogel, K., Golubic, S., and Brett, C. E. 1987. Endolith associations and their relation to facies distribution in the Middle Devonian of New York State, U.S.A. Lethaia 20:263–290.
Williamson, P. G. 1987. Selection or constraint? A proposal on the mechanism for stasis. Pp. 129–142in Campbell, K. S. W. and Day, M. F., eds. Rates of evolution. Allen and Unwin, London.
Wright, S. 1931. Evolution in Mendelian populations. Genetics 16:97–159.