Dating Techniques: Radiometric (Other Keyword)

1-25 (96 Records)

A 41,500-Year-Old Decorated Ivory Pendant from Stajnia Cave (Poland) Reveals the Earliest Punctate Ornament in Central Europe (2023)
DOCUMENT Citation Only Sahra Talamo. Wioletta Nowaczewska. Andrea Picin. Adam Nadachowski. Jean-Jacques Hublin.

This is an abstract from the "SAA 2023: Individual Abstracts" session, at the 88th annual meeting of the Society for American Archaeology. It may be a cliché to say that art is a form of symbolic behavior and modern cognition as old as humankind itself. In Europe, recurring evidence of body decoration and artistic expression is associated with the emergence of cultural innovations introduced by Homo sapiens in the Upper Paleolithic. Thus far, the earliest manipulation of animal teeth to be...


Archaeological Evidence and the Chronology of K'iche'an Dominance in the Guatemalan Highlands (2019)
DOCUMENT Citation Only Thomas Babcock.

This is an abstract from the "Art, Archaeology, and Science: Investigations in the Guatemala Highlands" session, at the 84th annual meeting of the Society for American Archaeology. The K’iche’an ethnohistoric documents posit movement of Chontal-Nahuan groups into, and conquest of, the central Guatemalan highlands. A list of K’iche’ rulers was used to establish a timeline for occupation of the archaeological sites of Chujuyub, Jakawitz, and Q’umarkaj. Accordingly coinciding with the fall of...


Assessing Settlement Dynamics in the San Juan Islands and Northwestern Washington, a Bayesian Approach (2021)
DOCUMENT Citation Only Adam Rorabaugh. Amanda Taylor.

This is an abstract from the "People, Climate, and Proxies in Holocene Western North America" session, at the 86th annual meeting of the Society for American Archaeology. Recent developments in Bayesian approaches to radiocarbon dating have enabled reexaminations of questions of population dynamism in the Salish Sea. This study expands on Taylor et al. 2011 using Kernel Density Estimation (KDE) and an expanded data set of 538 radiocarbon dates from academic and cultural resource management...


Bayesian 14C Chronology of Tlajinga, Teotihuacan Compounds 17 & 18 (2018)
DOCUMENT Citation Only Gina Buckley. David Carballo. Daniela Hernandez Sariñana. Kenneth Hirth. Douglas J. Kennett.

A high-resolution chronology of two residential compounds (17:S3E1, 18:S3E1) recently excavated in the Tlajinga district of Teotihuacan has been developed using high-precision AMS 14C dating and artifact seriation datasets. The Tlajinga district is located along the southern Street of the Dead and was a possible entrance for migrants and visitors to the densely populated urban center of Teotihuacan during the Classic Period. Ceramic evidence suggests this district was occupied during the height...


Bayesian Chronological Modeling Parameters for Establishing Initial East Polynesian Colonization (2023)
DOCUMENT Citation Only Timothy Rieth. Robert DiNapoli. Carl Lipo. Terry Hunt.

This is an abstract from the "Supporting Practical Inquiry: The Past, Present, and Future Contributions of Thomas Dye" session, at the 88th annual meeting of the Society for American Archaeology. Tom Dye was an early adopter and advocate for the application of Bayesian chronological modeling in Pacific archaeology. Since the 1990s, this chronology-building method has advanced our understanding of key cultural and demographic events through improved and diverse software options, better...


Bayesian Models for the Occupational History of Complex Hunter-Gatherer-Fisher Communities in the Interior Pacific Northwest (2019)
DOCUMENT Citation Only Nathan Goodale. Anna Marie Prentiss. Alissa Nauman.

This is an abstract from the "Complex Fisher-Hunter-Gatherers of North America" session, at the 84th annual meeting of the Society for American Archaeology. The interior Pacific Northwest landscape contains a system of waterways that coalesce to form three major drainages with outlets in the Pacific Ocean. Substantial evidence has been provided that complex hunter-gatherer-fisher communities occupied sites in these river drainages during the late Holocene. Some chronological frameworks...


Bayesian Reconstruction of Past Demography (2018)
DOCUMENT Citation Only Michael Price.

I describe a novel, age-structured, Bayesian framework for reconstructing past demography. The framework is quite flexible and can incorporate and synthesize a wide range of data. I demonstrate its use with human burial data, where each observation can include an AMS radiocarbon measurement, an estimate of age-at-death, or both. Conceptually, the framework is useful because it addresses in a statistically principled way two vexing sources of equifinality in archaeological data: (1) the...


Bayesian-Based Rethink on AMS Dates from Tularosa Cave, NM (2023)
DOCUMENT Citation Only Erin Baxter. Steve Nash. Michele Koons. Erick Robinson.

This is an abstract from the "The Expanding Bayesian Revolution in Archaeology" session, at the 88th annual meeting of the Society for American Archaeology. Seventy years after the Field Museum’s excavation at Tularosa Cave (1000 BCE–AD 1200) in the Mogollon Highlands of west-central New Mexico, its stratigraphic integrity remains a contentious topic. Bayesian analysis on a series of new AMS dates from sandals and corn found within different levels of the cave demonstrate that much of the...


Big Data for Late Mississippian Depopulation: A View of Vacant Quarter Chronologies from the Canadian Archaeological Radiocarbon Database (2023)
DOCUMENT Citation Only Anthony Krus. Edmond Boudreaux III. Charles Cobb. Brad Lieb.

This is an abstract from the "SAA 2023: Individual Abstracts" session, at the 88th annual meeting of the Society for American Archaeology. Over the past decade, the Canadian Archaeological Radiocarbon Database (CARD) has expanded to include entries on over 100,000 radiocarbon dates from the lower 48 states, serving as a freely accessible database that can help reassess big picture questions involving archaeological chronology. In this paper, we use data from CARD to contextualize the timing...


Blind Dates and Nervous Anticipation: Adding Temporal Context to Perishable Artifacts in Legacy Collections from eastern Utah (2019)
DOCUMENT Citation Only Tim Riley.

This is an abstract from the "How to Conduct Museum Research and Recent Research Findings in Museum Collections: Posters in Honor of Terry Childs" session, at the 84th annual meeting of the Society for American Archaeology. The Ephraim P. and Dorothy Hickman Pectol Collection, probably the largest single collection of Fremont-associated perishable artifacts, was donated to the Utah State University Eastern Prehistoric Museum in the Spring of 2017. Most of this collection was amassed from...


Bones of the Lucayans: Radiocarbon dating of human remains from the Bahamian Archipelago (2019)
DOCUMENT Citation Only Rick Schulting. Joanna Ostapkowicz. Michael Pateman. William Keegan. Fiona Brock.

This is an abstract from the "Advances in the Archaeology of the Bahama Archipelago" session, at the 84th annual meeting of the Society for American Archaeology. The Bahamas were among the last islands to be settled in the Caribbean, with no known occupation prior to ca. AD 600 and reportedly complete depopulation by ca. AD 1520. The constrained island setting and restricted timescale provides an excellent opportunity to address a range of questions relating to island adaptations, all...


Building a High-Resolution Chronology: A Case from the Maya Archaeological Site of El Palmar, Mexico (2018)
DOCUMENT Citation Only Kenichiro Tsukamoto. Fuyuki Tokanai. Toru Moriya.

This paper aims to refine the Maya chronology during the Classic period (A.D. 250-950) through the development of Bayesian models. In so doing, we combined radiocarbon dates with stratigraphic information, ceramic data, burials, and calendric dates from stone monuments. At the Center for Accelerator Mass Spectrometry of Yamagata University, we ran 78 radiocarbon samples recovered from the Guzmán Group, an outlying group located 1.3km north of El Palmar in southeastern Campeche, Mexico. To...


Calibration of Chronometric Assays from the WS Ranch Site (LA 3099) and Other Sites in the Middle San Francisco River Valley, West-Central New Mexico (2019)
DOCUMENT Citation Only David Robinson. Marybeth Tomka.

This is an abstract from the "SAA 2019: General Sessions" session, at the 84th annual meeting of the Society for American Archaeology. The aggregation of existing radiocarbon assays and tree-ring and obsidian hydration assays, combined with new linear accelerator dates, allows the potential realignment of regional chronologies in West-Central New Mexico, the Middle San Francisco River valley in particular. The WS Ranch Site Project, sponsored by the University of Texas at Austin and supported...


Charcoal, Pollen, and Statistics: Spatio-Temporal Occupation of the Black Rock Desert Basin (2021)
DOCUMENT Citation Only Mark Hall. Tanner Whetstone.

This is an abstract from the "People, Climate, and Proxies in Holocene Western North America" session, at the 86th annual meeting of the Society for American Archaeology. The Black Rock Desert Basin (HUC-6 160402) comprises the largest basin in northwest Nevada. Covering approximately three billion hectares, this basin contains the Quinn River drainage and the Black Rock and Smoke Creek playas. A radiocarbon database for the basin was assembled from the peer-reviewed and cultural resource...


Chronological Modeling of Early Settlement on Yap, Western Micronesia (2021)
DOCUMENT Citation Only Matthew Napolitano. Scott Fitzpatrick. Geoffrey Clark. Amy Gusick. Esther Mietes.

This is an abstract from the "When the Wild Winds Blow: Micronesia Colonization in Pacific Context" session, at the 86th annual meeting of the Society for American Archaeology. The initial human settlement of Yap, a group of four small islands in western Micronesia, is one of the least understood colonization events in Remote Oceania. Unlike Polynesia, where multiple lines of evidence such as linguistics, genetics, and material culture analyses coalesce around a coherent narrative of initial...


Chronological Perspectives on the Spread of Agriculture in Southeastern Europe (2021)
DOCUMENT Citation Only Dusan Boric. Paul Duffy.

This is an abstract from the "Constructing Chronologies I: Stratification and Correlation" session, at the 86th annual meeting of the Society for American Archaeology. Neolithic studies in Europe have recently seen the impact of two very different sets of approaches to building chronological frameworks using radiocarbon dating. On the one hand, archaeologists have used radiocarbon dates as proxies for levels of human activity on past landscapes by employing summed probability distributions of...


Chronology of a Fortified Mississippian Village in the Central Illinois River Valley (2019)
DOCUMENT Citation Only Anthony Krus. Edward Herrmann. Matthew Pike. G. William Monaghan. Jeremy Wilson.

This is an abstract from the "SAA 2019: General Sessions" session, at the 84th annual meeting of the Society for American Archaeology. Geophysical survey and excavations from 2010–2016 at Lawrenz Gun Club (11CS4), a late pre-Columbian village located in the central Illinois River valley in Illinois, identified 10 mounds, a central plaza, and dozens of structures enclosed within a stout 10 hectare bastioned palisade. Nineteen radiocarbon measurements were taken from single entities of wood...


Chronology of the Human Occupation of the North-western Channels of Patagonia (43°-46° S), Chile (2018)
DOCUMENT Citation Only Omar Reyes. Cesar Méndez. Manuel J. San Román.

We present results of a systematic radiocarbon dating program carried out in the Chonos archipelago, the northernmost part of the channels of western Patagonia. Eighty-six samples obtained from a variety of archaeological sites, including: strata beneath organic soils, open-air shell middens, caves and rock shelters, individual burials and ossuaries, and modern industrial extraction shell middens, were analyzed. The chronological and spatial distribution of dates along with the analyzed...


Climate Change and Culture in Late Pre-Columbian Amazonia (2019)
DOCUMENT Citation Only Jonas Gregorio De Souza.

This is an abstract from the "Global Perspectives on Climate-Human Population Dynamics During the Late Holocene" session, at the 84th annual meeting of the Society for American Archaeology. Climate change has been linked to the reorganisation of past societies in different parts of the globe. However, until recently, the lack of archaeological and palaeoclimate data for the Amazon had prevented an evaluation of the relationship between climate change and cultural change in the largest...


Co-residence in Hunter-Gatherer Groups: New Insights from the Southern Florida Interior (2019)
DOCUMENT Citation Only Matthew Colvin.

This is an abstract from the "SAA 2019: General Sessions" session, at the 84th annual meeting of the Society for American Archaeology. In recent years, there has been a resurgence in interest of co-residence among hunter-gatherers, chiefly in relation to how groups solve collective action problems. The southern Florida interior can greatly contribute to these ongoing discussions with many multi-mound complexes exhibiting periods of monument construction and varying degrees of co-residence...


Comparison of Preparative Chemistry Methods for the Radiocarbon Dating of Anzick Site, Montana (2018)
DOCUMENT Citation Only Lorena Becerra-Valdivia. Thibaut Devièse. Thomas W. Stafford Jr.. Michael Waters. Tom Higham.

Found in 1968, the archaeological site of Anzick (24PA506), Montana, contains the only known Clovis burial. Here, the partial remains of a male infant (Anzick-1) were found in association with a Clovis assemblage of over 100 lithic and faunal bone artifacts—all red-stained with ochre. The incomplete, unstained cranium of a separate individual (Anzick-2), dating to ~8,600 radiocarbon years before present (BP), was also recovered. Previous chronometric work has shown an age difference between the...


Construction of Pleistocene Geochronologies in Central Africa: Luminescence Dating in Northern Malawi (2019)
DOCUMENT Citation Only David Wright. Jeong-Heon Choi. Jessica Thompson.

This is an abstract from the "Recent Advances and Debates in the Pleistocene Archaeology of Africa" session, at the 84th annual meeting of the Society for American Archaeology. Advances in understanding the Pleistocene archaeology of Africa depend on well-dated models of human behavioral change. Portions of southern Africa with limestone caves and eastern Africa with volcanic tephra have datable materials (uranium and argon, respectively) beyond the limit of the radiocarbon clock (50ka)....


Contemporaneity of Humans and Horses in the Southwest during the Pleistocene/Holocene Transition? New Radiocarbon Dates from Two Sites in Southern Arizona (2023)
DOCUMENT Citation Only Larkin Chapman. Emily Jones. Bruce Huckell. John Southon.

This is an abstract from the "SAA 2023: Individual Abstracts" session, at the 88th annual meeting of the Society for American Archaeology. Ventana Cave, AZ, and Murray Springs, AZ, have long been candidates for sites demonstrating spatial and temporal overlap between Paleoindians and extinct Pleistocene horses. However, this hypothesis has never before been tested using direct radiocarbon dating, rendering previous speculation ambiguous. AMS radiocarbon dates on horse bone from human...


Contrasting Human Demography Trends between Hunter-Gatherers and Farmers as Response to Climate Change: Central Western Argentina as Study Case (2018)
DOCUMENT Citation Only Adolfo Gil. Gustavo Neme. Ricardo Villalba. Jacob Freeman.

The Late Holocene archaeological record of central western Argentina shows a mosaic of human strategies, ranging from farmers to hunter-gatherers. This presentation evaluates if differences in subsistence practices among groups in a similar biophysical environmental generated different demographic and socio ecological responses to climatic change over the last 3000 years. We use radiocarbon dates as a proxy for human population size and growth rates and 13C and 15N stable isotopes on human bone...


A Critical Review of Radiocarbon Dates Clarifies the Human Settlement of Madagascar (2019)
DOCUMENT Citation Only Sean Hixon. Kristina Douglass. Henry Wright. Brooke Crowley. Laurie Godfrey.

This is an abstract from the "Global Perspectives on Climate-Human Population Dynamics During the Late Holocene" session, at the 84th annual meeting of the Society for American Archaeology. The timing and subsequent environmental impacts of the human settlement of Madagascar remain key topics of debate in archaeology. Located approximately 250 miles off the East African coast, Madagascar, the fourth largest island in the world, appears to have been one of the world’s last large landmasses to...