Hostname: page-component-78c5997874-4rdpn Total loading time: 0 Render date: 2024-11-09T07:49:28.176Z Has data issue: false hasContentIssue false

The first 2 million years after the Cretaceous-Tertiary boundary in east Texas: rate and paleoecology of the molluscan recovery

Published online by Cambridge University Press:  08 February 2016

Thor A. Hansen
Affiliation:
Department of Geology, Western Washington University, Bellingham, Washington 98225
Benjamin R. Farrell
Affiliation:
Department of Geology, Western Washington University, Bellingham, Washington 98225
Banks Upshaw III
Affiliation:
Department of Geology, Western Washington University, Bellingham, Washington 98225

Abstract

Analysis of molluscan collections from a 3+ m.y. interval around the Cretaceous–Tertiary (K–T) interval in east Texas suggests that molluscs suffered an extinction at or near the K–T boundary, followed by a prolonged period of stress which lasted through the P0 and P1a planktic foraminiferal zones. The stressed period was characterized by low species richness, low abundances of individuals, high species turnover and a dominance of deposit feeders. Species richness and the relative abundance of deposit feeders generally track the 13C depletion curve suggesting that the stress was caused by a lack of primary production. A stable, relatively diverse, suspension feeding molluscan community was reestablished less than two million years after the K–T boundary. The total number of species within the habitat did not recover to Cretaceous levels within the study interval.

Type
Articles
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

Literature Cited

Alvarez, L. W., Alvarez, W., Asaro, F., and Michel, H. V. 1980. Extraterrestrial causes for the Cretaceous–Tertiary extinction. Science 208:10951108.CrossRefGoogle ScholarPubMed
Barrera, E., and Keller, G. 1990. Stable isotope evidence for gradual environmental changes and species survivorship across the Cretaceous/Tertiary boundary. Paleoceanography 5:867890.CrossRefGoogle Scholar
Berggren, W. A., Kent, D. V., Flynn, J. J., and Van Couvering, J. A. 1985. Cenozoic geochronology. Geological Society of America Bulletin 96:14071418.2.0.CO;2>CrossRefGoogle Scholar
Bourgeois, J., Hansen, T. A., Wiberg, P. L., and Kauffman, E. G. 1988. A tsunami deposit at the Cretaceous–Tertiary boundary in Texas. Science 241:567570.CrossRefGoogle ScholarPubMed
Broecker, W. S., and Peng, T.-H. 1982. Tracers in the sea. Eldigio Press, New York.Google Scholar
Bryan, J. R., and Jones, D. S. 1989. Fabric of the Cretaceous–Tertiary marine macrofaunal transition at Braggs, Alabama. Palaeogeography, Palaeoclimatology, Palaeoecology 69:279301.CrossRefGoogle Scholar
Hansen, T. A., Farrand, R. B., Montgomery, H. A., Billman, H., and Blechschmidt, G. 1987. Sedimentology and extinction patterns across the Cretaceous–Tertiary boundary interval in east Texas. Cretaceous Research 8:229252.CrossRefGoogle Scholar
Hansen, T. A., Upshaw, B., Kauffman, E. G., and Gose, W. In press. Patterns of molluscan extinction and recovery across the Cretaceous–Tertiary boundary in east Texas; report on new outcrops. Cretaceous Research.Google Scholar
Haq, B. U., Hardenbol, J., and Vail, P. R. 1987. Chronology of fluctuating sea levels since the Triassic. Science 235:11561166.CrossRefGoogle ScholarPubMed
Houbrick, R. S. 1987. Anatomy of Alaba and Litiopa (Prosobranchia: Litiopidae): systematic implications. The Nautilus 101:918.Google Scholar
Hsu, K. J. 1986. Environmental changes in time of biotic crisis. Pp. 297312in Raup, D. M. and Jablonski, D., eds. Patterns and processes in the history of life: Dahlem Konferenzen. Springer, Berlin.CrossRefGoogle Scholar
Hsu, K. J., and McKenzie, J. A. 1990. Carbon-isotope anomalies at era boundaries; global catastrophes and their ultimate cause. Pp. 6170in Sharpton, V. L. and Ward, P. D., eds. Global catastrophes in Earth history. Geological Society of America Special Paper 247.CrossRefGoogle Scholar
Hsu, K. J., McKenzie, J., Weissert, H. et al. 1982. Mass mortality and its environmental and evolutionary consequences. Science 216:249256.CrossRefGoogle ScholarPubMed
Jiang, M. J., and Gartner, S. 1986. Calcareous nannofossil succession across the Cretaceous–Tertiary boundary in east-central Texas. Micropaleontology 32:232255.CrossRefGoogle Scholar
Jones, D. S., Mueller, P. A., Bryan, J. R., Dobson, J. P., Channell, J. E. T., Zachos, J. C., and Arthur, M. A. 1987. Biotic, geochemical, and paleomagnetic changes across the Cretaceous/Tertiary boundary at Braggs, Alabama. Geology 15:311315.2.0.CO;2>CrossRefGoogle Scholar
Keller, G. 1988. Extinction, survivorship and evolution of planktic foraminifera across the Cretaceous/Tertiary boundary at El Kef, Tunisia. Marine Micropaleontology 13:239263.CrossRefGoogle Scholar
Keller, G. 1989a. Extended Cretaceous/Tertiary boundary extinctions and delayed population change in planktonic foraminifera from Brazos River, Texas. Paleoceanography 4:287332.CrossRefGoogle Scholar
Keller, G. 1989b. Extended period of extinctions across the Cretaceous/Tertiary boundary in planktonic foraminifera of continental-shelf sections: implications for impact and volcanism theories. Geological Society of America Bulletin 101:14081419.2.3.CO;2>CrossRefGoogle Scholar
Keller, G., and Barrera, E. 1990. The Cretaceous/Tertiary boundary impact hypothesis and the paleontological record. Pp. 563575in Sharpton, V. L. and Ward, P. D., eds. Global catastrophes in Earth history. Geological Society of America Special Paper 247.CrossRefGoogle Scholar
Levinton, J. S. 1972. Stability and trophic structure in deposit-feeding and suspension-feeding communities. American Naturalist 106:472486.CrossRefGoogle Scholar
Luque, A. A., Templado, J., and Burnay, L. P. 1988. On the systematic position of the genera Litiopa Rang, 1829 and Alaba H. and A. Adams, 1853. Pp. 180193in Ponder, W. F., Eernisse, D. J., and Waterhouse, J. H., eds. Prosobranch phylogeny. Proceedings of a symposium held at the 9th International Malacological Congress. Malacological Review Supplement 4, Edinburgh.Google Scholar
MacLeod, N., and Keller, G. 1991. Hiatus distributions and mass extinctions at the Cretaceous/Tertiary boundary. Geology 19:497501.2.3.CO;2>CrossRefGoogle Scholar
Raup, D. M. 1989. The case for extraterrestrial causes of extinction. Philosophical Transactions. Royal Society, London B 325:421435.Google ScholarPubMed
Rhodes, M. C., and Thayer, C. W. 1991. Mass extinctions: ecological selectivity and primary production. Geology 19:877880.2.3.CO;2>CrossRefGoogle Scholar
Sheehan, P. M., and Hansen, T. A. 1986. Detritus feeding as a buffer to extinction at the end of the Cretaceous. Geology 14:868870.2.0.CO;2>CrossRefGoogle Scholar
Signor, P. W. III, and Lipps, J. H. 1982. Sampling bias, gradual extinction patterns and catastrophes in the fossil record. Pp. 291296in Silver, L. T. and Schultz, P. H., eds. Geological implication of large asteroids and comets on the earth. Geological Society of America Special Paper 190.CrossRefGoogle Scholar
Zachos, J. C., Arthur, M. A., and Dean, W. E. 1989a. Geochemical evidence for suppression of pelagic marine productivity at the Cretaceous/Tertiary boundary. Nature (London) 337:6164.CrossRefGoogle Scholar
Zachos, J. C. 1989b. Geochemical and paleoenvironmental variations across the Cretaceous/Tertiary boundary at Braggs, Alabama. Palaeogeography, Palaeoclimatology, Palaeoecology 69:245266.CrossRefGoogle Scholar