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Redeposited Elvinia Zone (Upper Cambrian) trilobites from the Collier Shale, Ouachita Mountains, west-central Arkansas

Published online by Cambridge University Press:  19 May 2016

Steven R. Hohensee
Affiliation:
Department of Geology, University of Missouri-Columbia, Columbia 65211
James H. Stitt
Affiliation:
Department of Geology, University of Missouri-Columbia, Columbia 65211

Abstract

Trilobites assigned to the Elvinia Zone (Lower Franconian, Upper Cambrian) have been recovered from the Collier Shale in the Ouachita Mountains of west-central Arkansas. The trilobites are preserved as disarticulated exuviae, and are found in both dark-colored limestone clasts and dark, thinly-bedded carbonate layers. Field observations and petrologic/petrographic evidence indicate that these trilobites were originally deposited in a deep-water, outer shelf setting, and that shortly after deposition they were transported by sediment gravity flows to the continental slope or basinal plain.

The faunal assemblage is very similar taxonomically and taphonomically to faunas of the Elvinia Zone previously reported from North American shelf environments. Two distinctive trilobite assemblages occur in the Collier Shale. Most common is a diverse fauna that is correlative with the middle to upper part of the Elvinia Zone in Missouri, Oklahoma, and Texas. One locality yielded numerous trilobites characteristic of the Irvingella major Subzone, which occurs at the top of the Elvinia Zone in these areas. These Elvinia Zone trilobites belong to the North American Faunal Province, a largely endemic group restricted to shelf environments around the perimeter of the North American craton. Their occurrence in the Collier Shale strongly indicates that the original site of Collier deposition was proximal to the Upper Cambrian shelf margin and that the Ouachita sedimentary section is not an exotic terrane.

More than 7,900 trilobites were identified during this study; they are assigned to 26 genera and 27 species. The family Cliffidae is proposed for a group of trilobites that includes species of Cliffia Wilson, Aphelotoxon Palmer (junior synonym Ponumia Hu), Drabia Wilson, and possibly Elyaspis Kurtz. Three new genera are erected (Kymagnostus, Pyttstrigis, and Jessievillia) and 10 new species are described and illustrated (Apachia genaitholix, Cliffia magnacilis, Dellea planafrons, Iddingsia hapsis, Jessievillia radiatus, Kymagnostus harti, Neoagnostus? dilatus, Aphelotoxon lumaleasa, Pulchricapitus fetosus, and Pyttstrigis dicilia).

Type
Research Article
Copyright
Copyright © The Paleontological Society 

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References

Bauer, D. A. 1985. Trilobites, biostratigraphy, lithostratigraphy, and environments of deposition of the Reagan Formation and Honey Creek Limestone, Kindblade Ranch area, Wichita Mountains, southern Oklahoma. Unpubl. M.S. thesis, University of Missouri, Columbia, 98 p.Google Scholar
Bell, W. C., and Ellinwood, H. L. 1962. Upper Franconian and Lower Trempealeauan Cambrian trilobites and brachiopods, Wilberns Formation, central Texas. Journal of Paleontology, 36:385423.Google Scholar
Bell, W. C., Feniak, O. W., and Kurtz, V. E. 1952. Trilobites of the Franconia Formation, southeast Minnesota. Journal of Paleontology, 26:175198.Google Scholar
Berkey, C. P. 1898. Geology of the St. Croix Dalles. American Geologist, 21:270294.Google Scholar
Blatt, H., Middleton, G. V., and Murray, R. C. 1972. Origin of Sedimentary Rocks. Prentice-Hall, Inc., Englewood Cliffs, N.J., 634 p.Google Scholar
Bouma, A. H. 1962. Sedimentology of Some Flysch Deposits. Elsevier, Amsterdam, The Netherlands, 168 p.Google Scholar
Burmeister, H. 1843. Die Organization der Trilobiten. Berlin, 148 p.Google Scholar
Cook, H. E., McDaniels, P. N., Mountjoy, E. W., and Pray, L. C. 1972. Allochthonous carbonate debris flows at Devonian bank (‘reef’) margins Alberta, Canada. Bulletin Canadian Petroleum Geology, 20:439497.Google Scholar
Cook, H. E., and Taylor, M. E. 1977. Comparison of continental slope and shelf environments in the Upper Cambrian and lowest Ordovician of Nevada, p. 5181. In Cook, H. E. and Enos, P. (eds.), Deep-water carbonate environments. Society of Economic Paleontologists and Mineralogists Special Publication No. 25.CrossRefGoogle Scholar
Deland, C. R., and Shaw, A. B. 1956. Upper Cambrian trilobites from western Wyoming. Journal of Paleontology, 30:542562.Google Scholar
De Laubenfels, M. W. 1955. Porifera, p. E21E112. In Moore, R. C. (ed.), Treatise on Invertebrate Paleontology, Pt. E, Archaeocyatha and Porifera. Geological Society of America and University of Kansas Press, Lawrence.Google Scholar
Ergaliev, G. Kh. 1980. Trilobites of the Middle and Upper Cambrian of the Maly Karatau. Kazakhstan SSR Academy of Sciences, K. I. Satpaev Institute of Geological Sciences, 211 p. (in Russian).Google Scholar
Frederickson, E. A. Jr. 1948. Upper Cambrian trilobites from Oklahoma. Journal of Paleontology, 22:798803.Google Scholar
Frederickson, E. A. Jr. 1949. Trilobite fauna of the Upper Cambrian Honey Creek Formation. Journal of Paleontology, 23:341363.Google Scholar
Grant, R. E. 1965. Fauna and stratigraphy of the Snowy Range Formation (Upper Cambrian) in southwestern Montana and northwestern Wyoming. Geological Society of America Memoir, 96:1171.CrossRefGoogle Scholar
Harrington, H. J. 1959. General description of Trilobita. p. O38O126. In Moore, R. C. (ed.), Treatise on Invertebrate Paleontology, Pt. O, Arthropoda 1. Geological Society of America and University of Kansas Press, Lawrence.Google Scholar
Hart, W. D., Stitt, J. H., and Stone, C. G. 1986. Late Cambrian trilobites and the structural geology of the Jessieville area in Garland County, Arkansas, p. 7378. In Stone, C. G. and Haley, B. R. (eds.), Sedimentary and Igneous Rocks of the Ouachita Mountains of Arkansas. Geological Society of America Guidebook for Field Trip No. 4, Arkansas Geological Commission Guidebook 86–3.Google Scholar
Hart, W. D., Stitt, J. H., Hohensee, S. R., and Ethington, R. L. 1987. Geological implications of Late Cambrian trilobites from the Collier Shale, Jessieville area, Arkansas. Geology, 15:447450.2.0.CO;2>CrossRefGoogle Scholar
Henningsmoen, G. 1957. The trilobite family Olenidae. Skrifter Utgitt au Det Norske Videnskaps-Akademi, Oslo, 1, 303 p.Google Scholar
Hu, C. H. 1970. The ontogenies of Ponumia obscura (Lochman), N.G., and Housia canadensis (Walcott) (Trilobita) from the Upper Cambrian of the Big Horn Mountains, Wyoming. Transactions of the Proceedings of the Palaeontological Society of Japan, 77:253264.Google Scholar
Hu, C. H. 1979. Ontogenetic studies of a few Upper Cambrian trilobites from the Deadwood Formation, South Dakota. Transactions of the Proceedings of the Palaeontological Society of Japan, 114:4963.Google Scholar
Hu, C. H. 1980. Ontogenies of a few Upper Cambrian trilobites from the Deadwood Formation, South Dakota. Transactions of the Proceedings of the Palaeontological Society of Japan, 119:371387.Google Scholar
Hupe, P. 1953. Classification des trilobites. Annuals Paleontologie (Paris), 39:61168.Google Scholar
Ivshin, N. K. 1962. Upper Cambrian trilobites of Kazakhstan. Kazakhstan SSR Academy of Sciences, Transactions of the Institute of Geological Sciences, 2,412 p. (in Russian).Google Scholar
Kobayashi, T. 1935. The Cambro-Ordovician formations and faunas of South Chosen; Paleontology; Part III, Cambrian faunas of South Chosen with a special study on the Cambrian trilobite genera and families. Tokyo Imperial University, Journal of the Faculty of Science, sec. 2, 4:49344.Google Scholar
Kobayashi, T. 1955. The Ordovician fossils from the McKay Group in British Columbia, western Canada, with a note on the Early Ordovician paleogeography. Tokyo Imperial University, Journal of the Faculty of Science, sec. 2, 9:355493.Google Scholar
Kuhn, O. 1949. Lehrbuch der Palaeozoologie. E. Schweizbart, Stuttgart, 326 p.Google Scholar
Kurtz, V. E. 1975. Franconian (Upper Cambrian) trilobite faunas from the Elvins Group of southeast Missouri. Journal of Paleontology, 49:10091043.Google Scholar
Lochman, C. 1956. Evolution of some Upper Cambrian and Lower Ordovician trilobite families. Journal of Paleontology, 30:445462.Google Scholar
Lochman, C. 1958. Sulcocephalus Wilson, 1948, to replace Berkeia Resser, 1937, and Burnetiella to replace Burnetia Walcott, 1924. Journal of Paleontology, 32:247.Google Scholar
Lochman, C. 1964. Upper Cambrian faunas from the subsurface Deadwood Formation, Williston Basin, Montana. Journal of Paleontology, 38:3360.Google Scholar
Lochman, C., and Hu, C. H. 1960. Upper Cambrian faunas from the northwest Wind River Mountains, Wyoming, Part I. Journal of Paleontology, 34:793834.Google Scholar
Lowe, D. R. 1985. Ouachita trough: part of a Cambrian failed rift system. Geology, 13:790793.2.0.CO;2>CrossRefGoogle Scholar
Ludvigsen, R., and Westrop, S. R. 1983. Franconian trilobites of New York State. New York State Museum and Science Service Memoir, 23, 83 p.Google Scholar
M'Coy, F. 1849. On the classification of some British Crustacea, with notices of new forms in the University collection at Cambridge. Annual Magazine Natural History (London), series 2, 4:161179, 392–414.CrossRefGoogle Scholar
Miser, H. D., and Purdue, A. H. 1929. Geology of the DeQueen and Caddo Gap quadrangles, Arkansas. United States Geological Survey Bulletin 808, 195 p.Google Scholar
Öpik, A. A. 1967. The Mindyallan fauna of north-western Queensland. Australian Bureau of Mineral Resources, Geology and Geophysics Bulletin, 1, 404 p.; 2, 167 p. Google Scholar
Palmer, A. R. 1960. Trilobites of the Upper Cambrian Dunderberg Shale, Eureka district, Nevada. United States Geological Survey Professional Paper 334-C:53109.CrossRefGoogle Scholar
Palmer, A. R. 1962. Glyptagnostus and associated trilobites in the United States. United States Geological Survey Professional Paper 374-F, 49 p.CrossRefGoogle Scholar
Palmer, A. R. 1965. Trilobites of the Late Cambrian pterocephaliid biomere in the Great Basin, United States. United States Geological Survey Professional Paper 493, 105 p.Google Scholar
Palmer, A. R. 1968. Cambrian trilobites of east-central Alaska. United States Geological Survey Professional Paper 559-B, 115 p.CrossRefGoogle Scholar
Palmer, A. R. 1982. Fossils of Dresbachian and Franconian (Cambrian) age from the subsurface of west-central Indiana. Indiana Department of Natural Resources Geological Survey Special Report 29, 12 p.Google Scholar
Rasetti, F. 1954. Phylogeny of the Cambrian trilobite family Catillicephalidae and the ontogeny of Welleraspis . Journal of Paleontology, 28:599612.Google Scholar
Rasetti, F. 1961. Dresbachian and Franconian trilobites of the Conocheague, Frederick and Grove Limestones of the central Appalachians. Journal of Paleontology, 35:104124.Google Scholar
Raymond, P. E. 1937. Upper Cambrian and Lower Ordovician Trilobita and Ostracoda from Vermont. Geological Society of America Bullutin, 48:10791145.CrossRefGoogle Scholar
Repetski, J. E., and Ethington, R. L. 1977. Conodonts from graptolite facies in the Ouachita Mountains, Arkansas. Arkansas Geologic Commission, Symposium on the Geology of the Ouachita Mountains, 1:92106.Google Scholar
Resser, C. E. 1942. New Upper Cambrian trilobites. Smithsonian Miscellaneous Collections, 103(5), 136 p.Google Scholar
Rigby, J. K. 1978. Porifera of the Middle Cambrian Wheeler Shale, from the Wheeler Amphitheater, House Range, in western Utah. Journal of Paleontology, 52:13251345.Google Scholar
Rigby, J. K., and Nitecki, M. H. 1975. An unusually well preserved heteractinid sponge from the Pennsylvanian of Illinois and a possible classification scheme for the Heteractinidae. Journal of Paleontology, 49:329339.Google Scholar
Robison, R. A. 1976. Middle Cambrian trilobite biostratigraphy of the Great Basin. Brigham Young University Geology Studies, 23:93109.Google Scholar
Roemer, F. 1849. Texas, mit besonderer Rucksicht auf deutsche Auswanderung und die physichen Verhaltnisse des Landes, 14. Bonn, Germany, 464 p. Google Scholar
Salter, J. W. 1864. A monograph of the British trilobites. Palaeontographical Society (London), Monograph, p. 81128.Google Scholar
Schuchert, C. 1893. A classification of the Brachiopoda. American Geologist, 11:141167.Google Scholar
Sdzuy, K. 1969. Unter- und mittelkambrische Porifera, Chancelloriidae und Hexactinellida. Palaontologische Zeitschrift, 43:115127.CrossRefGoogle Scholar
Shaw, A. B. 1956. A Cambrian Aphelaspis fauna from Steele Butte, near Boulder, Wyoming. Journal of Paleontology, 30:4852.Google Scholar
Shergold, J. H. 1972. Late Upper Cambrian trilobites from Gola Beds, western Queensland, Australia. Australian Bureau of Mineral Resources, Geology and Geophysics Bulletin, 112, 89 p.Google Scholar
Shergold, J. H. 1975. Late Cambrian and Early Ordovician trilobites from Burke River structural belt, western Queensland, Australia. Australian Bureau of Mineral Resources, Geology and Geophysics Bulletin, 153, 251 p.Google Scholar
Shergold, J. H. 1977. Classification of the trilobite Pseudagnostus . Palaeontology, 20:69100.Google Scholar
Shergold, J. H. 1980. Late Cambrian trilobites from the Chatsworth Limestone, western Queensland. Australian Bureau of Mineral Resources, Geology and Geophysics Bulletin, 186, 111 p.Google Scholar
Shergold, J. H. 1982. Idamean (Late Cambrian) trilobites, Burke River structural belt, western Queensland. Australian Bureau of Mineral Resources, Geology and Geophysics Bulletin, 187, 69 p.Google Scholar
Shumard, B. F. 1861. The Primordial zone of Texas, with descriptions of new fossils. American Journal of Science, 2nd series, 32:213221.CrossRefGoogle Scholar
Stitt, J. H. 1971. Late Cambrian and earliest Ordovician trilobites, Timbered Hills and Lower Arbuckle Mountains, Murray County, Oklahoma. Oklahoma Geological Survey Bulletin, 110, 83 p.Google Scholar
Stitt, J. H. 1977. Late Cambrian and earliest Ordovician trilobites, Wichita Mountains area, Oklahoma. Oklahoma Geological Survey Bulletin, 124, 79 p.Google Scholar
Stitt, J. H. 1983. Enrolled Late Cambrian trilobites from the Davis Formation, southeast Missouri. Journal of Paleontology, 57:93105.Google Scholar
Swinnerton, H. H. 1915. Suggestions for a revised classification of trilobites. Geological Magazine, new ser., 2:407496, 538–545.Google Scholar
Taylor, M. E. 1976. Indigenous and redeposited trilobites from Late Cambrian basinal environments of central Nevada. Journal of Paleontology, 50:668700.Google Scholar
Walcott, C. D. 1884. Paleontology of the Eureka district. U.S. Geological Survey Monograph 8, 298 p.Google Scholar
Walcott, C. D. 1890. Description of new forms of Upper Cambrian fossils. U.S. National Museum Proceedings, 13(280):267279. (Actual publication date is 1891.) CrossRefGoogle Scholar
Walcott, C. D. 1902. Cambrian Brachiopoda. U.S. National Museum Proceedings, 25:577612.CrossRefGoogle Scholar
Walcott, C. D. 1912. New York Potsdam–Hoyt fauna. Smithsonian Miscellaneous Collections, 57(9):251304.Google Scholar
Walcott, C. D. 1916. Cambrian trilobites. Smithsonian Miscellaneous Collections, 64(3):157258.Google Scholar
Walcott, C. D. 1920. Cambrian geology and paleontology IV, no. 6—Middle Cambrian Spongiae. Smithsonian Miscellaneous Collections, 67:261364.Google Scholar
Walcott, C. D. 1924. Cambrian and Lower Ozarkian trilobites, no. 2 of Cambrian geology and paleontology, V. Smithsonian Miscellaneous Collections, 75(2):5360.Google Scholar
Walcott, C. D. 1925. Cambrian geology and paleontology, V. Smithsonian Miscellaneous Collections, 75(3):61146.Google Scholar
Westrop, S. R. 1986. Trilobites of the Upper Cambrian Sunwaptan Stage, southern Canadian Rocky Mountains, Alberta. Palaeontographica Canadiana, 3, 179 p.Google Scholar
Whitehouse, F. W. 1936. The Cambrian faunas of northeastern Australia. Queensland Museum Memoirs, 11:59112.Google Scholar
Wilson, J. L. 1949. The trilobite fauna of the Elvinia Zone in the basal Wilberns Limestone of Texas. Journal of Paleontology, 23:2544.Google Scholar
Wilson, J. L. 1951. Franconian trilobites of the central Appalachians. Journal of Paleontology, 25:617654.Google Scholar
Wilson, J. L. 1954. Late Cambrian and Early Ordovician trilobites from the Marathon uplift, Texas. Journal of Paleontology, 28:249285.Google Scholar
Wilson, J. L. 1957. Geography of olenid trilobite distribution and its influence on Cambro-Ordovician correlation. American Journal of Science, 255:321340.CrossRefGoogle Scholar
Wilson, J. L., and Frederickson, E. A. 1950. The Irvingella major (“Ptychopleurites“) faunizone of the Upper Cambrian. American Journal of Science, 248:891902.CrossRefGoogle Scholar