Showing posts with label classification. Show all posts
Showing posts with label classification. Show all posts

Thursday, August 25, 2011

170,000 year-old human skull fragment found at Lazaret

A couple of weeks ago (Aug. 13, to be precise), part of a hominin frontal skull fragment was found during excavations at Grotte du Lazaret, near Nice, France. The find was first reported in a series of French media outlets, but it wasn't removed until just a couple of days ago, after it was apparently given time to dry, as reported in the first English-language report I've seen about the find. Based on the presence of incompletely fused suture, M.A. de Lumley is quoted as saying the skull fragment belongs to an individual who died around 25 years of age.

The skull fragment in situ. Image from France3.fr.
The level in which the skull was found is described as dating to ca. 170,000BP. While the dates at Lazaret are a little bit fuzzy (see the variability and reversals in the sequence reported in Michel et al . 2008), while the level in which the cranium fragment was found is not mentioned in the reports, an age like that places it in OIS 6, which is consistent with what it known at the cave. The intriguing aspect of the report is that the skull is described as belonging to a H. erectus individual. Taxonomically, in my book at least, Europe around that time was peopled by Neanderthals, which makes a H. erectus attribution all the more intriguing. Of course, it may have to do with differences in nomenclature, whereby some researchers don't recognize H. heidelbergensis as a valid taxon, preferring to lump everything that preceded Neanderthals into the H. erectus category. Of course, the Michel (2008) paper still uses the term 'anteneanderthal' to describe the fossils found at the site, so that might have something to do with it. Still, given the recent history of human paleontological research in Europe, that's certainly a view that stands out as a bit odd. That's doubly true if you consider that 'classic' looking Mousterian assemblages such as that from Lazaret are known from throughout the continent at that time, and are often assumed to be the handiwork of Neanderthals. In any case, it'll be really interesting to see where this specimen falls, morphologically speaking, once it (and its context) are published fully. Whatever the case may be, it's certainly a very significant addition to the fossil record of the Middle/Late Pleistocene of the northern Mediterranean.

Reference:

Michel, V., Shen, G., Valensi, P., & de Lumley, H. (2009). ESR dating of dental enamel from Middle Palaeolithic levels at Lazaret Cave, France Quaternary Geochronology, 4 (3), 233-240 DOI: 10.1016/j.quageo.2008.07.003



Friday, April 04, 2008

Dollarware Archaeology

One of the nice things about being at McGill is the generally high caliber of our undergrads and the sheer enthusiasm of many of those interested in archaeology. This is shown, among other things, by the rather sophisticated papers some of them will write for certain classes.

One of the archaeology courses taught in the Dept. of Anthropology is "Archaeological Methods" (ANTH 357). This semester, the course was taught by my colleague Stephen Chrisomalis, who involved the students in an interesting spin on archaeological classification. In lieu of employing actual or replicated artifacts to familiarize them with this facet of archaeological practice, the students selected, handled and studied a few hundred examples items that are part and parcel of daily material culture in Montreal: dollar store coffee mugs (aka "dollarware"). While surprising at first glance, this choice of material culture is actually quite appropriate for several reasons. One of those is that is drives home the point that, during their use-life, artifacts were part of a living system of technological use. Another reason is that dollarware often combine multiple dimensions of analysis that archaeologists care about beyond the physical characteristics of an object, including style, iconography, composition and even writing systems.

Well, the "dollarware phase" of ANTH 357 is done for the semester and there is now a cool little web site put up by Stephen that contains all of the reports on the "collecion" produced by the students. It's really neat to see the various angles taken by different students in their studies! Go check it out and check out the papers to see how contemporary dollarware can be a good proxy through which to understand archaeological classification.