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Submerged prehistoric site discovered with remains of extinct species

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Archaeologists from the University of Chile and the Millennium Nucleus Ocean Heritage and Culture (OHC), have discovered a submerged prehistoric site with remains of an extinct species.

The discovery was made in the Quintero Bay on the central Chilean coast, where the researchers have been excavating a site designated GNL Quintero 1 (GNLQ1).

During the last Ice Age (approximately 24,000 to 17,000-years-ago), the marine space that Quintero Bay occupies was a large esplanade of wetlands which stretched several miles from the current coastline. The esplanade was home to various extinct fauna such as paleolamas, mylodones, American horses and deer, as well as species of rodents, foxes and coypus.

With the thawing of the ice sheets, a rise in sea levels caused the esplanade to become submerged, providing the only known end-of-Pleistocene submerged site on the Pacific coast of South America.

A study of GNLQ1 by archaeologists and palaeontologists have uncovered deposits of camelidae, cervidae, equidae, mylodontidae, xenarthra, canidae, myocastorinae, and octodontidae, in addition to numerous remains of mylodon, all of which are similar to types of animals found at sites of Paleoindian hunter-gatherers in similar environments in central Chile.

The underwater field work consisted of an excavation by strata, vacuuming the sediments that were cleared to later recover the faunal assemblages in blocks, together with the sediment that contained skeletal remains.

“We have also recovered medium-sized species such as foxes, a large number of microfauna made up of various species of rodents, very small marsupials and even remains of reptiles”, said Professor Isabel Cartajena, Director of the OHC and an academic at the Department of Anthropology at the University of Chile.

In total, the researchers have found more than 7,000 skeletal remains, of which 8 have been identified as extinct fauna and dozens of individuals corresponding to minor fauna. “The high taxonomic diversity is especially striking, since the group is made up of more than fifteen species,” Cartajena emphasises.

“Until now, the GNLQ1 site has not reported cultural evidence supporting the presence of early human groups. However, this site demonstrates the existence of a landscape available for the occupation and mobility of extinct fauna and early human groups along the Pacific coast of South America”, comments the director of OHC and academic at the Faculty of Social Sciences of the U of Chile.

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Archaeology

New type of amphora found on Roman shipwreck

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A study of a Roman shipwreck off the coast of Mallorca has identified a new type of amphora.

The shipwreck, known as the shipwreck of Ses Fontanelles, was discovered 65 metres from the coast of a tourist beach near Mallorca’s capital of Palma.

According to a paper published in the journal Archaeological and Anthropological Sciences, the ship dates from the 4th century and likely departed from Cartagena in southeastern Spain while navigating the trade routes of the western Mediterranean.

Archaeologists found in the hold a cargo packaged in amphorae, some of which have painted inscriptions (tituli picti) on the exterior. The inscriptions provide information such as the origin, destination, type of product, and the owner of the goods – identified as “Alunnius et Ausonius.”

The amphorae have been classified into four main group types. The most abundant is the Almagro 51c type amphorae, for which the tituli picti indicate a contents of fish sauce which derives almost exclusively from a single species: the European anchovy (Engraulis encrasicolus)

The other groups consist of the flat-bottomed amphorae, the Keay XIX type, and a new type of amphora named Ses Fontanelles I, which is larger and heavier than most other amphorae types and was used for carrying plant oil.

According to the study authors: “All the analytical data suggest that Alunnius et Ausonius prepared a trade enterprise fleeting, a merchant ship with a cargo composed mainly of fish sauce (Liquaminis flos), in Almagro 51c amphora, oil transported in Ses Fontanelles I amphorae (probably an imitation of Dressel 23 type), and grape derivates or fruits preserved in those substances in flat-bottomed amphorae.”

Header Image Credit : Arqueomallornauta – Consell de Mallorca

Sources : Cau-Ontiveros, M.Á., Bernal-Casasola, D., Pecci, A. et al. Multianalytical approach to the exceptional Late Roman shipwreck of Ses Fontanelles (Mallorca, Balearic Islands, Spain). Archaeol Anthropol Sci 16, 58 (2024). https://doi.org/10.1007/s12520-024-01952-3

This content was originally published on www.heritagedaily.com – © 2023 – HeritageDaily

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Archaeologists reveal hundreds of ancient monuments using LiDAR

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A new study published in the journal Antiquity has revealed hundreds of previously unrecorded monuments at Baltinglass in County Wicklow, Ireland.

The Baltinglass area (known as ‘Ireland’s Hillfort Capital’) has a high density of Early Neolithic and Late Bronze Age monuments, however, very little evidence has been recorded that dates from the Middle Neolithic period.

According to Dr James O’Driscoll from the University of Aberdeen, the ancient landscape around Baltinglass was incredibly important to the Early Neolithic people, however, the lack of Middle Neolithic evidence suggests that this importance was lost until the Late Bronze Age.

Using advanced LiDAR technology, archaeologists have created detailed three-dimensional models, revealing hundreds of ancient sites that that been destroyed by thousands of years of ploughing.

Image Credit : Antiquity

Light Detection and Ranging (LiDAR), is a method of remote sensing using light in the form of a pulsed laser to measure ranges (variable distances) to the Earth. The differences in the laser return times and wavelengths can be used to compile a 3-D digital map of the landscape.

The most significant discovery from the survey is a cluster of five cursus monuments, the largest example found in both Britain and Ireland. The purpose of such monuments are speculative, but some theories propose that they were used in rituals connected with ancestor veneration, that they follow astronomical alignments, or that they served as buffer zones between ceremonial and occupation landscapes.

Image Credit : Antiquity

According to the study authors: “These five cursus monuments are clearly aligned with burial monuments in the landscape, as well as the rising and setting sun during major solar events such as the solstice.”

“This may have symbolised the ascent of the dead into the heavens and their perceived rebirth, with the cursus physically setting out the final route of the dead, where they left the land of the living and joined the ancestors beyond the visible horizon,” said Dr O’Driscoll.

Header Image Credit : Antiquity

Sources : Antiquity | Exploring the Baltinglass cursus complex: routes for the dead? – James O’Driscoll. https://doi.org/10.15184/aqy.2024.39

This content was originally published on www.heritagedaily.com – © 2023 – HeritageDaily

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