James M. Adovasio

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James M. Adovasio
Adovasio2.JPG
James M. Adovasio
Born1944
Youngstown, Ohio, U.S.
CitizenshipAmerican
Alma mater University of Arizona (B.A., 1965)
University of Utah (Ph.D., 1970)
Known for Meadowcroft Rockshelter
Scientific career
Fields Archaeology
Institutions University of Pittsburgh
Mercyhurst University

James M. Adovasio (born 1944) is an American archaeologist and one of the foremost experts in perishable artifacts (such as basketry and textiles). He was formerly the Provost, Dean of the Zurn School of Natural Sciences and Mathematics, and Director of the Mercyhurst Archaeological Institute at Mercyhurst University in Erie, Pennsylvania, [1] Adovasio is best known for his work at Meadowcroft Rockshelter in Pennsylvania and for his subsequent role in the "Clovis First" debate. He has published nearly 400 books, monographs, articles, and papers in his field. [2]

Contents

Background

James M. Adovasio was born in Youngstown, Ohio in 1944. He received his B.A. in Anthropology from the University of Arizona in 1965. He spent a year in the University of Arizona's graduate program in anthropology before pursuing his Ph.D., which he received in 1970 from the University of Utah. During his graduate studies, Adovasio worked on multiple excavations and ecological and archaeological mapping projects in Utah; he also performed basketry and textile analyses for Danger Cave and Hogup Cave. [3]

By his own admission, Adovasio was "programmed to be an archaeologist." He developed a passion for archaeology at a young age. Under the guidance of his mother, a historian, he learned to read using books about geology, paleontology, and archaeology.

Once at the University of Utah, Adovasio studied under the tutelage of Jesse D. Jennings, whose work at Danger Cave and other eastern Great basin closed sites greatly influenced Adovasio's research foci. During Adovasio's graduate years at the University of Utah, he processed a deluge of perishable artifacts (baskets, strings, and cords) from Hogup Cave. Through this work, Adovasio developed expertise in and passion for perishable artifacts that has persisted throughout his career. [4]

Though it can at times be frustratingly meticulous work, Adovasio claims archaeology is also an incredibly rewarding field with unparalleled opportunities for interdisciplinary study. In an interview about his book The First Americans, Adovasio comments on his role as an archaeologist in the modern age: "I think in a sense the story that we’re trying to tell…is how we ended up where we are now technologically, socially, and environmentally because—you’ve heard the old saw ‘You can’t know where you’re going in the future unless you know where you’ve been in the past?’ Well, it really is true, and now we understand better how to figure out where we were." [5]

Employment history

Most recently, Adovasio worked at Mercyhurst University where he was a Professor of Anthropology and Archaeology and of Geology, Director of the Anthropology and Archaeology and Geology Departments, Director of the Mercyhurst Archaeological Institute (MAI), Dean of the Zurn School of Natural Sciences and Mathematics, Senior Counselor to the President, and Provost. From 1995-2001, he served as Commissioner of the Pennsylvania Historical and Museum Commission. He currently serves as an expert witness for Archaeological Resource Protection Act (ARPA) cases, helping to protect archaeological sites from looters. Before taking a position at Mercyhurst, Adovasio taught at Youngstown State University and at the University of Pittsburgh. He taught anthropology at Youngstown State from 1966-1968 and 1970-1971. After taking a postdoctoral stint at the Smithsonian Institution, he assumed a position at Pitt, where he worked from 1972 to 1990. While there, he taught anthropology, Latin American studies, and geology and planetary sciences; he also served as Chairman of the Department of Anthropology and Director of the Cultural Resource Management Program (CRMP). [3] In fact, Adovasio founded the Cultural Resource Management Program at Pitt. The fundamental purpose of CRMP was to conduct basic research and to provide a vehicle to teach students how to conduct archaeology utilizing precise data collection and documentation procedures often with highly sophisticated tools. He maintained this research/teaching orientation at the Mercyhurst Archaeological Institute.

Adovasio has also worked on a multitude of excavations in North America and internationally, including Meadowcroft Rockshelter, where he has been involved for the past 40 years. He has also worked on excavations in Ukraine, the Czech Republic, and Israel. He has also analyzed perishable remains from excavations in Central and South America, Europe, and Asia. [4]

Honors and awards

Adovasio is the recipient of a number of honors and awards. In 1971, the Smithsonian Institution awarded him a Post-Doctoral Research Fellowship, followed by a Certificate for Academic Achievement in 1972. Adovasio received an honorary D.Sc. from Washington and Jefferson College in 1983. He also won the Mercyhurst College Alumni Association Outstanding Achievement Award (1993), the Pennsylvania Historic Preservation Board Award for Archaeological Research at Meadowcroft Rockshelter (1996), and the J. Alden Mason Award for Career Contribution to Pennsylvania Prehistory (1996). In 1995, Adovasio became a Knight of the Sovereign Military Order of Malta. His peers elected him as a fellow for the American Association for the Advancement of Science, and he has served as a lecturer for the Archaeological Institute of America since 2008. [3]

Meadowcroft Rockshelter

Adovasio excavated the Meadowcroft Rockshelter site in Pennsylvania from 1973 to 1978 under the auspices of the University of Pittsburgh. [3] The site contains 11 distinct stratigraphic units spanning at least 16,000, and potentially 19,000 radiocarbon years, of sporadic occupation, making it the oldest and longest occupational sequence in eastern North America and one of the oldest in the Western Hemisphere. [6] The site was visited principally during the Fall of the year by broad spectrum foragers throughout its long history. Even after the appearance of horticulture in the area, the basic function of the site never changed.

Due to the age of this site, Adovasio has been involved in the "Clovis First" debate for several decades, defending Meadowcroft as a pre-Clovis site. Skeptics like James Mead and C. Vance Haynes have repeatedly questioned Meadowcroft's age based on concerns about contamination of radiocarbon samples and the absence of Pleistocene fauna. [7]

To support the radiocarbon dates from the earliest occupational levels, Adovasio emphasizes that the 52 radiocarbon dates from Meadowcroft are, with several inconsequential low order reversals in late contexts, in absolute stratigraphic order. Additionally, all of the assayed samples derive from firepits and fire features with directly associated cultural material of indisputable anthropogenic origins. The entire suite of early dates derives from beneath a rockfall event of Clovis age. [6]

Haynes and others have raised the possibility of coal contamination, but only of the 11 oldest dates. [8] Adovasio has repeatedly pointed out that there is no coal seam at Meadowcroft—only isolated outcrops of vitrinite—making contamination unlikely. Further, the highly localized vitrinite is separated from the Stratum IIa occupational floors by approximately 30–50 cm of undisturbed deposits. Regardless, vitrinite is not soluble in water and could therefore only contaminate fire features in the stratum as particulate matter. Repeated examination of the radiocarbon samples by four different laboratories has consistently failed to reveal any particulate fragments. Additionally, microstratigraphic analyses by Paul Goldberg and associates has conclusively indicated absolutely no groundwater movement and hence, no vehicle for transporting contaminants in any of the sites 11 strata. [9] Furthermore, if vitrinite contaminated the dates in Stratum IIa, it logically follows that it would have similarly contaminated all subsequent dates as the same vitrinite exposures were present throughout the Meadowcroft occupation. If the later dates were contaminated to the same extent claimed for the earlier dates, the later dates would be several thousand years in the future. [6] [7] Haynes also suggests that soluble matter may have contaminated the carbonized cut bark specimen from lower Stratum IIa, as is the case with the charcoal samples derived from fire features. There is absolutely no evidence for soluble or non-soluble contamination of the cut bark specimen. [8]

The faunal remains at Meadowcroft have also been a point of contention; namely, that no Pleistocene fauna has been identified in the stratum dated to the Pleistocene. However, preservation of bone is poor in the deepest levels and only 11.9 grams of identifiable faunal remains have been recovered. Significantly, all of the identifiable remains represent species which have previously been recovered in Pleistocene contexts, though none of them are extinct. [10] The pre-Clovis debate continues, with many skeptics resurrecting the same concerns about contamination and absence of Pleistocene fauna. It is notable, however, that although archaeologists have called the early dates from Meadowcroft into question, Adovasio's methods of excavation have always been considered above reproach. [4]

Research emphases

Adovasio primarily studies soft technologies/perishable artifacts (such as basketry, textiles, and cordage). As an expert in textiles and other perishables, Adovasio has examined approximately 90% of all North American perishables [11] and has written numerous books, guides, papers, and chapters for edited volumes over the identification and analysis of perishables from various parts of the continent.

Adovasio also examines the adaptations and behaviors of Late Pleistocene and Early Holocene populations globally and is involved in developing the interdisciplinary relationship between archaeology and geology (geoarchaeology). Finally, he is also involved in the ongoing development of excavations, field documentation, and analytical protocols for excavations, as shown by his work in CRMP at Pitt and at MAI at Mercyhurst. [1]

Recently, Adovasio has worked to dispel gender bias in prehistoric archaeology. Traditionally, archaeologists have painted men in prehistoric cultures as the principal breadwinners and central figures in the economy of their respective populations. Adovasio, however, defends the importance of women to prehistoric lifeways in his book The Invisible Sex, coauthored with Olga Soffer and Jake Page. [11] One of the primary reasons the androcentric view has persisted is the relative absence of women from the archaeological record: the durable evidence of male handiwork (lithics) endures, but softer technologies decompose. [12] Since women were typically the ones who made and used perishable artifacts, their roles in prehistory are often undetected since these artifacts break down so quickly. [4] Adovasio's specialty lends him a unique window into the world of prehistoric women, providing a logical platform from which to attack traditional concepts about men's and women's roles in prehistoric North America.

Current/Future Research: Currently, Adovasio is working in the Gulf of Mexico looking for submerged sites on the continental shelf, focusing on submerged coastlines, especially where rivers meet the ocean. [5] Analysis of submerged sites could yield a wealth of information about prehistoric humans, as modern humans have yet to disturb them due to the rise in sea level that submerged the sites thousands of years ago. He also continues to analyze prehistoric plant fiber perishables from throughout the world.

Selected books and monographs

Selected papers

Related Research Articles

<span class="mw-page-title-main">Clovis culture</span> Prehistoric culture in the Americas c. 11, 500 to 10,800 BCE

Clovis culture is a prehistoric Paleoamerican archaeological culture, named for distinct stone and bone tools found in close association with Pleistocene fauna, particularly two Columbian mammoths, at Blackwater Locality No. 1 near Clovis, New Mexico, in 1936 and 1937, though Paleoindian artifacts had been found at the site since the 1920s. It existed from roughly 11,500 to 10,800 BCE near the end of the Last Glacial Period.

<span class="mw-page-title-main">Monte Verde</span> Archaeological site in Llanquihue Province, Chile

Monte Verde is a Paleolithic archaeological site in the Llanquihue Province in southern Chile, located near Puerto Montt, Los Lagos Region. It contains two separate layers, the younger Monte Verde II, dating to 14,500 cal BP, and an older, much more controversial layer suggested to date to 18,500 cal BP. The Monte Verde II site has been considered key evidence showing that the human settlement of the Americas pre-dates the Clovis culture by roughly 1,000 years. This contradicts the previously accepted "Clovis first" model which holds that settlement of the Americas began after 13,500 cal BP. The Monte Verde findings were initially dismissed by most of the scientific community, but the evidence then became more accepted in archaeological circles.

Topper is an archaeological site located along the Savannah River in Allendale County, South Carolina, United States. It is noted as a location of artifacts which some archaeologists believe to indicate human habitation of the New World earlier than the Clovis culture. The latter were previously believed to be the first people in North America.

<span class="mw-page-title-main">Twine</span> Cord composed of two or more thinner strands twisted together

Twine is a strong thread, light string or cord composed of two or more thinner strands twisted, and then twisted together (plied). The strands are plied in the opposite direction to that of their twist, which adds torsional strength to the cord and keeps it from unravelling. This process is sometimes called reverse wrap. The same technique used for making twine is also used to make thread, which is thinner, yarn, and rope, which is stronger and thicker, generally with three or more strands.

<span class="mw-page-title-main">Meadowcroft Rockshelter</span> Archaeological site near Avella, Pennsylvania, United States

The Meadowcroft Rockshelter is an archaeological site which is located near Avella in Jefferson Township, Pennsylvania. The site is a rock shelter in a bluff overlooking Cross Creek, and contains evidence that the area may have been continually inhabited for more than 19,000 years. If accurately dated, it would be one of the earliest known sites with evidence of a human presence and continuous human occupation in the New World.

The Page–Ladson archaeological and paleontological site (8JE591) is a deep sinkhole in the bed of the karstic Aucilla River that has stratified deposits of late Pleistocene and early Holocene animal bones and human artifacts. The site was the first pre-Clovis site discovered in southeastern North America; radiocarbon evidence suggests that the site dates from 14,200 to 14,550 BP. These dates are roughly 1,000 to 1,500 years before the advent of the Clovis culture. Early dates for Page–Ladson challenge theories that humans quickly decimated large game populations in the area once they arrived.

<span class="mw-page-title-main">Fort Rock Cave</span> United States historic place

Fort Rock Cave was the site of the earliest evidence of human habitation in the US state of Oregon before the excavation of Paisley Caves. Fort Rock Cave featured numerous well-preserved sagebrush sandals, ranging from 9,000 to 13,000 years old. The cave is located approximately 1.5 miles (2.4 km) west of Fort Rock near Fort Rock State Natural Area in Lake County. Fort Rock Cave was declared a National Historic Landmark in 1961, and added to the National Register of Historic Places in 1966.

<span class="mw-page-title-main">Lindenmeier site</span> Archaeological site in Colorado, United States

The Lindenmeier site is a stratified multi-component archaeological site most famous for its Folsom component. The former Lindenmeier Ranch is in the Soapstone Prairie Natural Area, in northeastern Larimer County, Colorado, United States. The site contains the most extensive Folsom culture campsite yet found with calibrated radiocarbon dates of c. 12,300 B.P.. Artifacts were also found from subsequent Archaic and Late pre-historic periods.

<span class="mw-page-title-main">Ventana Cave</span> Archaeological site in Arizona, United States

Ventana Cave is an archaeological site in southern Arizona. It is located on the Tohono O'odham Indian Reservation. The cave was excavated under the direction of Emil Haury by teams led by Julian Hayden in 1942, and in 1941 by a team led by Wilfrid C Bailey, one of Emil Haury's graduate students. The deepest artifacts from Ventana Cave were recovered from a layer of volcanic debris that also contained Pleistocene horse, Burden's pronghorn, tapir, sloth, and other extinct and modern species. A projectile point from the volcanic debris layer was compared to the Folsom Tradition and later to the Clovis culture, but the assemblage was peculiar enough to warrant a separate name – the Ventana Complex. Radiocarbon dates from the volcanic debris layer indicated an age of about 11,300 BP.

<span class="mw-page-title-main">Gatecliff Rockshelter</span> Archaeological site in the Great Basin area of the western United States

Gatecliff Rockshelter (26NY301) is a major archaeological site in the Great Basin area of the western United States that provides remarkable stratigraphy; it has been called the "deepest archaeological rock shelter in the Americas". Located in Mill Canyon of the Toquima Range in the Monitor Valley of central Nevada, Gatecliff Rockshelter has an elevation of 7,750 feet (2,360 m). David Hurst Thomas discovered Gatecliff Rockshelter in 1970 and began excavations in 1971. Full scale excavations occurred at Gatecliff Rockshelter for about seven field seasons in which nearly 33 feet (10 m) of sediments were exposed for a well-defined stratigraphic sequence. The well-preserved artifacts and undisturbed sediments at Gatecliff Rockshelter provides data and information have been applied to a range of research topics. Based on the analysis of the artifacts at Gatecliff Rockshelter, it can be determined that it was most likely a short-term field camp throughout prehistory. The latest evidence for human usage at Gatecliff occurs between ca. 5500 B.P. to 1250 B.P.

<span class="mw-page-title-main">Paisley Caves</span> United States historic place

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<span class="mw-page-title-main">Blackwater Draw</span> Dry stream channel in New Mexico, US

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<span class="mw-page-title-main">Windust Caves Archaeological District</span> Historic district in Washington, United States

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<span class="mw-page-title-main">Shawnee-Minisink Site</span> United States historic place

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<span class="mw-page-title-main">John Broster</span>

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Nasera Rockshelter is an archaeological site located in the Ngorongoro Conservation Area within Ngorongoro District of Arusha Region in northern Tanzania, and it has evidence of Middle Stone Age and Later Stone Age occupations in the Late Pleistocene to early Holocene, and ceramic-bearing Holocene occupations attributed to Kansyore, Nderit, and Savanna Pastoral Neolithic traditions. It was first excavated by Louis Leakey in 1932. A second series of excavations by Michael Mehlman in 1975 and 1976 led to the first comprehensive published study of the shelter, its stratigraphy and chronology, and its abundant material culture, including stone tools, faunal remains, and pottery. Recent work has sought to better understand chronology, lithic technology, mobility and demography, and site formation processes at Nasera Rockshelter. Nasera Rockshelter is considered a key site in eastern Africa for understanding the Middle Stone Age to Later Stone Age transition, and also for the study of the spread of livestock herding during the Pastoral Neolithic. Its chronology and archaeological sequence have been compared to those of other key sites in the region such as Mumba Rockshelter, Kisese II Rockshelter, Panga ya Saidi, and Enkapune ya Muto.

References

  1. 1 2 Mercyhurst Archaeological Institute. J.M. Adovasio, Ph.D., D.Sc. Retrieved from: "J. M. Adovasio, Ph.D., D.Sc. | Mercyhurst Archaeological Institute". Archived from the original on 2012-07-01. Retrieved 2012-12-08.
  2. Ocean Explorer. (2012, November 2) Submerged New World 2012 Explorers. Retrieved from: http://oceanexplorer.noaa.gov/explorations/12newworld/background/explorers/explorers.html
  3. 1 2 3 4 Adovasio JM, personal communication, November 2012.
  4. 1 2 3 4 Baker, D. (2008, March 5) Meet Our Lecturers: An Interview with James Adovasio. Retrieved from: http://www.archaeological.org/news/lectureprogram/546
  5. 1 2 Heiz History Center. (2012, December 3). Author Dr. Jim Adovasio—"The First Americans." Retrieved from: https://www.youtube.com/watch?v=nedwR7WrhMM
  6. 1 2 3 Adovasio JM, Gunn JD, Stuckenrath, R. 1978. The Meadowcroft Rockshelter, 1977: An overview. American Antiquity, 43 (4): 632-651.
  7. 1 2 Adovasio JM, Gunn JD, Donahue J, Stuckenrath R, Guilday JE, Volman, K. 1980. Yes, Virginia, it really is that old: A reply to Haynes and Mead. American Antiquity, 45 (3): 588-595.
  8. 1 2 Haynes CV. 1980. Paleoindian charcoal from Meadowcroft Rockshelter: Is contamination a problem? American Antiquity, 45 (3): 582-587.
  9. Goldberg P, and Arpin TL. 1999. Micromorphological analysis of sediments from Meadowcroft Rockshelter, Pennsylvania: Implications for radiocarbon dating. Journal of Field Archaeology 26(3): 325-342.
  10. Mead JI. 1980. Is it really that old? A comment about the Meadowcroft Rockshelter "overview." American Antiquity, 45 (3): 589-582.
  11. 1 2 Adovasio JM, Soffer O, Page J. 2009. The invisible sex: Uncovering the true roles of women in prehistory. New York, NY: Harper Collins Publishers
  12. Adovasio JM, Page J. 2002. The First Americans: In Pursuit of Archaeology’s Greatest Mystery. New York, NY: Random House Inc.