Hostname: page-component-78c5997874-t5tsf Total loading time: 0 Render date: 2024-11-14T16:49:05.819Z Has data issue: false hasContentIssue false

Trilobite diversity and the Ordovician Radiation: a reply to Miller et al.

Published online by Cambridge University Press:  08 February 2016

Stephen R. Westrop
Affiliation:
Oklahoma Museum of Natural History and School of Geology and Geophysics, University of Oklahoma, Norman, Oklahoma 73019. E-mail: swestrop@ou.edu
Jonathan M. Adrain
Affiliation:
Department of Palaeontology, The Natural History Museum, Cromwell Road, London SW7 5BD, United Kingdom. E-mail: j.adrain@nhm.ac.uk

Abstract

Image of the first page of this content. For PDF version, please use the ‘Save PDF’ preceeding this image.'
Type
Comment and Reply
Copyright
Copyright © The Paleontological Society 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Adrain, J. M., Fortey, R. A., and Westrop, S. R. 1998. Post-Cambrian trilobite diversity and Evolutionary Faunas. Science 280:19221925.CrossRefGoogle ScholarPubMed
Bassler, R. S. 1932. The stratigraphy of the Central Basin of Tennessee. Tennesse Division of Geology Bulletin 38.Google Scholar
Blob, R. W., and Forillo, A. R. 1996. The significance of vertebrate microfossil size and shape distributions for faunal abundance reconstructions: a Late Cretaceous example. Paleobiology 22:422435.CrossRefGoogle Scholar
Bolton, T., Sanford, B., Copeland, M., Barnes, C., and Rigby, J. K. 1977. Geology of Ordovician rocks, Melville Peninsula and region, southeastern District of Franklin. Geological Survey of Canada Bulletin 269.Google Scholar
Brookfield, M. E., 1988. A mid-Ordovician temperate carbonate shelf—the Black River and Trenton groups of southern Ontario. Sedimentary Geology 60:137153.CrossRefGoogle Scholar
Droser, M. L., Fortey, R. A., and Li, X. 1996. The Ordovician Radiation. American Scientist 84:122131.Google Scholar
Droser, M. L., and Sheehan, P. M. 1995. Paleoecology of the Ordovician radiation and the Late Ordovician extinction event: evidence from the Great Basin. Pp. 64106in Ordovician of the Great Basin: fieldtrip guidebook and volume for the seventh international symposium on the Ordovician System. Pacific Section, SEPM, Fullerton, Calif.Google Scholar
Foote, M., 1988. Survivorship analysis of Cambrian and Ordovician trilobites. Paleobiology 14:258271.CrossRefGoogle Scholar
Frey, R. C. 1987. The paleoecology of a Late Ordovician shale unit from southwestern Ohio and southeastern Indiana. Journal of Paleontology 61:242267.CrossRefGoogle Scholar
Lehmann, D., Brett, C. E., Cole, R., and Baird, G. 1995. Distal sedimentation in a peripheral foreland basin: Ordovician black shales and associated flysch of the western Taconic foreland basin, New York State and Ontario. Geological Society of America Bulletin 107:708724.2.3.CO;2>CrossRefGoogle Scholar
Ludvigsen, R. 1978. Middle Ordovician trilobite biofacies, southern Mackenzie Mountains. In Stelck, C. R. and Chatterton, B. D. E., eds. Western and arctic Canadian biostratigraphy. Geological Association of Canada Special Paper 18:137.Google Scholar
Patzkowsky, M. E., and Holland, S. M. 1997. Patterns of turnover in Middle and Upper Ordovician brachiopods in the eastern United States: a test of coordinated stasis. Paleobiology 23:420443.CrossRefGoogle Scholar
Sepkoski, J. J. Jr., and Miller, A. I. 1985. Evolutionary faunas and the distribution of Paleozoic benthic communities in space and time. Pp. 153190in Valentine, J. W., ed. Phanerozoic diversity patterns: profiles in macroevolution. Princeton University Press, Princeton, N.J.Google Scholar
Sepkoski, J. J. Jr., and Sheehan, P. M. 1983. Diversity, faunal change and community replacement during the Ordovician radiations. Pp. 673717in Tevesz, M. J. S. and McCall, P. M., eds. Biotic interactions in Recent and fossil benthic communities. Plenum, New York.CrossRefGoogle Scholar
Shumacher, G. A., and Shrake, G. L. 1997. Paleoecology and comparative taphonomy of an Isotelus (Trilobita) fossil laggerstätten from the Waynesville Formation (Upper Ordovician, Cincinnatian Series) of southwestern Ohio. Pp. 131161in Brett, C. E. and Baird, G. C., eds. Paleontological events. Stratigraphical, ecological and evolutionary implications. Columbia University Press, New York.Google Scholar
Thorsteinsson, R. 1958. Cornwallis and Little Cornwallis Islands, District of Franklin, Northwest Territories. Geological Survey of Canada Memoir 294.Google Scholar
Westrop, S. R. 1986. Taphonomic versus ecologic controls on taxonomic relative abundance patterns in tempestites. Lethaia 19:123132.CrossRefGoogle Scholar
Westrop, S. R., and Adrain, J. M. 1998. Trilobite alpha diversity and the reorganization of Ordovician benthic marine communities. Paleobiology 24:116.CrossRefGoogle Scholar
Westrop, S. R., and Ludvigsen, R. 1983. Systematics and paleoecology of Upper Ordovician trilobites from the Selkirk Member of the Red River Formation, southern Manitoba. Manitoba Department of Energy and Mines, Mineral Resources Division, Geological Report GR 82–2.Google Scholar
Westrop, S. R., Tremblay, J. V., and Landing, E. 1995. Declining importance of trilobites in Ordovician nearshore communities: displacement or dilution? Palaios 10:7579.CrossRefGoogle Scholar
Whittington, H. B., and Hughes, C. P. 1972. Ordovician geography and faunal provinces deduced from trilobite distribution. Philosophical Transactions of the Royal Society of London B 263:235278.Google Scholar