The Cave of Salemas is located close to the village of Lousa in the municipality of

Loures Loures () is a city and a municipality in Portugal which is part of the Lisbon District, District and Lisbon Metropolitan Area, Metropolitan area of Lisbon. It is the fifth most populous municipality in the country, with a total population of 201, ...

in the

Lisbon District Lisbon District ( pt, Distrito de Lisboa, ) is a district located along the western coast of Portugal. The district capital is the city of Lisbon, which is also the national capital. From its creation until 1926, it included the area of the cur ...

Portugal Portugal, officially the Portuguese Republic ( pt, República Portuguesa, links=yes ), is a country whose mainland is located on the Iberian Peninsula of Southwestern Europe, and whose territory also includes the Atlantic archipelagos of ...

. Discovered by archaeologists during the 1950s, the cave appears to have been occupied by humans as a temporary refuge during the

Upper Paleolithic The Upper Paleolithic (or Upper Palaeolithic) is the third and last subdivision of the Paleolithic or Old Stone Age. Very broadly, it dates to between 50,000 and 12,000 years ago (the beginning of the Holocene), according to some theories coin ...

and used as a tomb during the

Neolithic The Neolithic period, or New Stone Age, is an Old World archaeological period and the final division of the Stone Age. It saw the Neolithic Revolution, a wide-ranging set of developments that appear to have arisen independently in several parts ...

Located in a

Cretaceous The Cretaceous ( ) is a geological period that lasted from about 145 to 66 million years ago (Mya). It is the third and final period of the Mesozoic Era, as well as the longest. At around 79 million years, it is the longest geological period of th ...

limestone Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms whe ...

outcrop, the cave is situated about 100 metres north of the Neolithic

dolmen A dolmen () or portal tomb is a type of single-chamber megalithic tomb, usually consisting of two or more upright megaliths supporting a large flat horizontal capstone or "table". Most date from the early Neolithic (40003000 BCE) and were somet ...

known as the

Anta do Alto da Toupeira The Anta do Alto da Toupeira, also called the ''Anta da Toupeira'' or the ''Anta de Salemas'', is a Neolithic dolmen, or megalithic tomb, situated in the parish of Lousa in the municipality of Loures, in the Lisbon District of Portugal. It dates ...

. It is a solutional cave and consists of a winding rift passage about 30 metres long and one metre wide. Although not unique in the area, it is the most developed cave, both in terms of size and depth. It was first explored in September 1959 by L. Albuquerque e Castro and then fully excavated by a team from the Geological Survey of Portugal, headed by O. de Veiga Ferreira, José Camarate Andrade França and Georges Zbyszewski, during two digs in November 1959 and in October- December 1960. The top levels excavated contained Neolithic materials, such as ceramic items, together with human bones consistent with the existence of a

necropolis A necropolis (plural necropolises, necropoles, necropoleis, necropoli) is a large, designed cemetery with elaborate tomb monuments. The name stems from the Ancient Greek ''nekropolis'', literally meaning "city of the dead". The term usually im ...

and the bones of small animals. The relatively few tools found suggest that the cave never served as a permanent dwelling for humans. Lower levels contained evidence of

Solutrean The Solutrean industry is a relatively advanced flint tool-making style of the Upper Paleolithic of the Final Gravettian, from around 22,000 to 17,000 BP. Solutrean sites have been found in modern-day France, Spain and Portugal. Details T ...

lithic and bone tools and artefacts of the Upper Paleolithic, together with bones of various fauna. There is evidence that some of the Paleolithic levels were removed in part of the cave during the Neolithic to make way for the necropolis. Animal bones discovered included those of

brown bear The brown bear (''Ursus arctos'') is a large bear species found across Eurasia and North America. In North America, the populations of brown bears are called grizzly bears, while the subspecies that inhabits the Kodiak Islands of Alaska is kno ...

s (''Ursus arctos'') and

cave bear The cave bear (''Ursus spelaeus'') is a prehistoric species of bear that lived in Europe and Asia during the Pleistocene and became extinct about 24,000 years ago during the Last Glacial Maximum. Both the word "cave" and the scientific name ' ...

s (''Ursus spelaeus'');

leopard The leopard (''Panthera pardus'') is one of the five extant species in the genus '' Panthera'', a member of the cat family, Felidae. It occurs in a wide range in sub-Saharan Africa, in some parts of Western and Central Asia, Southern Russia, a ...

s (''Felis pardus'') and

Iberian lynx The Iberian lynx (''Lynx pardinus'') is a wild cat species endemic to the Iberian Peninsula in southwestern Europe. It is listed as Endangered on the IUCN Red List. In the 20th century, the Iberian lynx population had declined because of overhun ...

(''Felis pardina'');

hyena Hyenas, or hyaenas (from Ancient Greek , ), are feliform carnivoran mammals of the family Hyaenidae . With only four extant species (each in its own genus), it is the fifth-smallest family in the Carnivora and one of the smallest in the clas ...

s; wolves; and horses. Items collected are stored in

Lisbon Lisbon (; pt, Lisboa ) is the capital and largest city of Portugal, with an estimated population of 544,851 within its administrative limits in an area of 100.05 km2. Grande Lisboa, Lisbon's urban area extends beyond the city's administr ...

’s Geological Museum (''Museu Geológico'').

Carbon dating Radiocarbon dating (also referred to as carbon dating or carbon-14 dating) is a method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of carbon. The method was dev ...

puts the dates of human bones and a tooth from the Paleolithic as being from around 25,000 to 20,000 years ago.

References

{{DEFAULTSORT:Salemas cave Caves of Portugal Prehistoric sites in Portugal Upper Paleolithic sites in Europe Loures