Hostname: page-component-cd9895bd7-gbm5v Total loading time: 0 Render date: 2024-12-25T20:48:53.006Z Has data issue: false hasContentIssue false

A diverse Rancholabrean vertebrate microfauna from southern California includes the first fossil record of ensatina (Ensatina eschscholtzii: Plethodontidae)

Published online by Cambridge University Press:  20 January 2017

Thomas A. Wake*
Affiliation:
Zooarchaeology Laboratory, The Cotsen Institute of Archaeology at UCLA, A-210 Fowler, 405 Hilgard Ave., University of California, Los Angeles, CA 90095-1510, USA
Mark A. Roeder
Affiliation:
Department of Paleontology, San Diego Natural History Museum, P.O. Box 131290, San Diego, CA 92112, USA
*
Corresponding author. Fax: +1 310 206 4723. E-mail address:[email protected] (T.A. Wake).

Abstract

Analysis of late Pleistocene fossils recovered from near the Huntington Beach, California (USA), pier (site LACM 7679) has revealed a diverse fauna dating to approximately 40 14C ka BP. Extinct megafauna (three genera) are present; however, a microfauna including three genera of fish, five genera of amphibians, twelve genera of reptiles, two genera of birds, and ten genera of small mammals dominates the assemblage in terms of diversity. Additional identification of seven genera of non-marine mollusks and various macro- and microscopic plant remains including grasses, three families of herbs, and seven genera of trees provides a wealth of information concerning the past ecology of what is currently a coastal dune field complex. During the Rancholabrean Period, the LACM 7679 locality was approximately 10 km inland from the Pleistocene coastline and contained lush riparian zones interspersed with coastal sage scrub, a few trees, and grasslands teeming with a variety of small and large animals.

Type
Research Article
Copyright
University of Washington

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

Bell, C.J., Mead, J.I., and Fay, L.P. Neogene history of Anniella Gray, 1852 (Squamata: Anniellidae) with comments on postcranial osteology. Copeia 1995, (1995). 719726.CrossRefGoogle Scholar
Brattstrom, B.H. The amphibians and reptiles from Rancho La Brea. Transactions of the San Diego Society of Natural History 11, (1953). 367386.CrossRefGoogle Scholar
Brattstrom, B.H. A small herpetofauna from the Pleistocene of Carpinteria, California. Copeia 1967, (1955). 138139.CrossRefGoogle Scholar
Brattstrom, B.H. New records of Cenozoic amphibians and reptiles from California. Bulletin of the Southern California Academy of Sciences 57, (1958). 512.Google Scholar
Bullock, R.E., and Tanner, W.W. A comparative osteological study of two species of Colubridae (Pituophis and Thamnophis). Brigham Young University Science Bulletin, Biological Series 8, (1966). 129.Google Scholar
De Barros, P. and Roeder, M.A., (2001). Paleontologic resource impact mitigation program final report: Huntington Beach Urban Center Sand Borrow Area, Orange County, California. Report submitted to C.W. Poss, Inc., General Engineering Contractor, Fullerton, California. Report on file in the Cotsen Institute of Archaeology at UCLA Zooarchaeology Laboratory.Google Scholar
Fay, L.P., (1991). First record of tortoises (Reptilia:Testudinidae) from Rancho La Brea. Abstract 8 of the Annual Meeting of the Southern California Academy of Sciences, Los Angeles., May 1011.Google Scholar
Fisk, L.H., and Roeder, M.R. Paleoenvironmental interpretations of Pleistocene deposits at the Pacific City Project site in Huntington Beach, southern California. Bulletin of the Southern California Academy of Sciences 106, (2007). Google Scholar
Frolich, L.M. Osteological conservation and developmental constraint in the polymorphic “ring species” Ensatina eschscholtzii (Amphibia: Plethodontidae). Biological Journal of the Linnean Society 43, (1991). 81100.CrossRefGoogle Scholar
Gobalet, K.W., Wake, T.A., and Hardin, K.L. The archaeological record of native fishes of the lower Colorado River; how to identify their remains. Western North American Naturalist 65, (2005). 335344.Google Scholar
Hudson, D.M., and Brattstrom, B.H. A small herpetofauna from the late Pleistocene of Newport Beach Mesa, Orange County, California. Bulletin of the Southern California Academy of Sciences 76, (1977). 1620.Google Scholar
Holman, J.A. A review of North American Pleistocene snakes. Publications of the Museum, Michigan State University, Paleontological Series 1, (1981). 263306.Google Scholar
Holman, J.A., (1995). Pleistocene amphibians and reptiles in North America. Oxford Monographs on Geology and Geophysics, No. 32. Oxford University Press.CrossRefGoogle Scholar
Holman, J.A. Fossil Snakes of North America: Origin, Evolution, Distribution, Paleoecology. (2000). University of Indiana Press, Bloomington.Google Scholar
Holman, J.A. Fossil Frogs and Toads of North America. (2003). University of Indiana Press, Bloomington.Google Scholar
Holman, J.A. Fossil Salamanders of North America. (2006). University of Indiana Press, Bloomington.Google Scholar
Hubbard, M.E. Correlated protective devices in some California salamanders. University of California Publications in Zoology 1, (1903). 157170.Google Scholar
Jameson, E.W., and Peeters, H.J. California Mammals. California Natural History Guides: 52. (1988). University of California Press, Berkeley.Google Scholar
La Duke, T.C., (1991a). First record of salamander remains from Rancho La Brea. Abstract, Annual Meeting of the California Academy of Sciences, No. 7.Google Scholar
La Duke, T.C., (1991b). The fossil snakes of pit 91, Rancho La Brea California. Natural History Museum of Los Angeles County Contributions in Science Series, No. 424.Google Scholar
Mead, J.I., Van Devender, T.R., Cole, K.L., and Wake, D.B. Late Pleistocene vertebrates from a packrat midden in the South-Central Sierra Nevada, California. Current Research in the Pleistocene 2, (1985). 107108.Google Scholar
Mead, J.I., Swift, S.L., and Agenbroad, L.D. Late Pleistocene salamander (Caudata: Plethodontidae) from Santa Rosa Island, Northern Channel Islands, California. Bulletin of the Southern California Academy of Sciences 103, (2004). 4756.Google Scholar
Mead, J.I., McGinnis, T.W., and Keele, J.E. A mid-Holocene fauna from Bear Den Cave, Sequoia National Park, California. Bulletin of the Southern California Academy of Sciences 105, (2006). 4756.CrossRefGoogle Scholar
Miller, W.E. Pleistocene vertebrates of the Los Angeles basin and vicinity (exclusive of Rancho La Brea). Los Angeles County Museum of Natural History Science Bulletin 10, (1971). 1124.Google Scholar
Moyle, P.B. Inland Fishes of California. (2002). University of California Press, Berkeley.Google Scholar
Norell, M.A. Late Pleistocene lizards from Kokoweef Cave, San Bernardino County, California. Copeia 1986, (1986). 244246.CrossRefGoogle Scholar
Stebbins, R.C. A Field Guide to Western Reptiles and Amphibians. Third Edition (2003). Houghton Mifflin Co., Boston.Google Scholar
Stock, C., (1992). [1930]. Rancho La Brea: a record of Pleistocene life in California. Seventh Edition, Revised by Harris, J.M.. Natural History Museum of Los Angeles County Contributions in Science Series No. 37.Google Scholar
Van Devender, T.R., and Mead, J.I. Early Holocene and late Pleistocene amphibians and reptiles in Sonoran Desert packrat middens. Copeia 1978, (1978). 464475.CrossRefGoogle Scholar
Wake, D.B. Comparative osteology of the Plethodontid salamander genus Aneides . Journal of Morphology 113, (1963). 77118.CrossRefGoogle ScholarPubMed
Wake, D.B. Comparative osteology and evolution of the Lungless salamanders, family Plethodontidae. Memoirs of the Southern California Academy of Sciences 4, (1966). 1111.Google Scholar
Wake, D.B. Aspects of vertebral evolution in the modern amphibia. Forma et Functio 3, (1970). 3360.Google Scholar
Wake, T.A., (2004). A Rancholabrean lower vertebrate fauna from the chino hills area of southwest San Bernardino County, California. Report Submitted to Cogstone Resource Management, Santa Ana, California. Report on file in the Cotsen Institute of Archaeology at UCLA Zooarchaeology Laboratory, .Google Scholar
Wake, T.A., Wake, D.B., and Wake, M.H. The ossification sequence of Aneides lugubris, with comments on heterochrony. Journal of Herpetology 17, (1983). 1022.CrossRefGoogle Scholar