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Guide to Patagonia's Monsters & Mysterious beings

I have written a book on this intriguing subject which has just been published.
In this blog I will post excerpts and other interesting texts on this fascinating subject.

Austin Whittall


Showing posts with label homo heidlebergensis. Show all posts
Showing posts with label homo heidlebergensis. Show all posts

Sunday, February 22, 2026

Petralona: Neanderthals and Homo heidelbergensis coexisted 300 ky ago


The famous skull found in Petralona, close to Thessaloniki, Greece in a cave now known as "the Mausoleum", back in 1960. It was encrusted and cemented to the cave's wall with calcite, a mineral that precipitates from mineral-rich water in caves; it is known for shaping stalactites and stalagmites. Its age was unknown. But it was dated by C. Falguerès et al., (2025) who published a paper on it last September.


The paper reports how the team managed to date the skull: "the Petralona cranium has a minimum age of 286 ± 9 ka." This research also places it in our ancestral tree: "From a morphological point of view, the Petralona hominin forms part of a distinct and more primitive group than Homo sapiens and Neanderthals, and the new age estimate provides further support for the coexistence of this population alongside the evolving Neanderthal lineage in the later Middle Pleistocene of Europe."


The skull belongs to a more primitive group of hominins, older than Neanderthals and our species. The age of the sample shows that it coexisted with Neanderthals in Europe, alongside Neanderthals well into the Mid Pleistocene Period.


Petralona skull
Petralona Skull.

This finding is important because it shows that human evolution is more complex than imagined. There were different kinds of of humans alive, coexisting, across the globe 300 ky ago: Denisovans, Anatomically Modern Humans, Neanderthals, and now, Homo heidelbergensis, and probably more. They surely met, exchanged sex, and know-how, shaping our evolution.


Linar trees with a single Neanderthal - Human split in Africa 600 ky ago, and simple models with unique, singular admixture events as proposed by certain models don't seem to accurately reflect the population dynamics that was going on in the Old World (and who knows, perhaps also in America), 300,000 years ago.


In a future post we will look into the validity of these trees and their shortcomings according to statistician and geneticist Alan R. Templeton.



Patagonian Monsters - Cryptozoology, Myths & legends in Patagonia Copyright 2009-2026 by Austin Whittall © 

Wednesday, August 1, 2018

45 KY old African teeth from Magubike with Neanderthal and H. erectus traits...


This paper Middle Stone Age human teeth from Magubike rockshelter, Iringa Region, Tanzania, by Pamela R. Willoughby, Tim Compton, Silvia M. Bello, Pastory M. Bushozi, Anne R. Skinner and Chris B. Stringer. Published: July 31, 2018https://doi.org/10.1371/journal.pone.0200530, discusses human teeth found in Africa:


They are significant because they come from Tanzania (the Magubike rockshelter) and are apparently fom Middle Stone Age (MSA) deposits dated and a "conservative estimate of their minimum age is 45,000 years" according to the paper.


As we all know, finding human remains in this part of Africa, especially those from the Middle Stone Age (which took place between 320,000 and 30,000 years ago) is a very rare event.


The authors try to find similarities between these ancient teeth and the San people (the San are always mentioned because they are assumed to be a "relict" of the original Homo sapiens that left Africa, the "oldest" extant humans, the "most diversified" members of our species.


And they say so, albeit cautiously, in this paper: "... a number of characteristics in the Magubike teeth suggest possible San affinities.".


But as we go into the details, it seems that these teeth are indeed quite unique, and, in my opinion, not at all like those of the San people:


Quoting the authors: (bold is mine)


"In summary, the Magubike teeth have the characteristics typical of African sub-Saharan Homo sapiens Holocene teeth, but aspects of the morphology of the upper canine and third premolar are atypical for the African mid/late Pleistocene sample. However, this may be at least partly due to its North African bias. Certain traits present ― e.g. the root shape of the lateral incisor and canine, and the presence of a cingulum pit on the lateral incisor ― are rare or absent in the comparative samples. Traits specific to Homo heidelbergensis / archaic Homo sapiens and Aterian teeth are not present. Despite their large size, there is some suggestion of San affinities, though this interpretation must be very tentative, being based on a single individual."


The interesting part is the similarity with Neanderthal and Homo erectus features: (again bold is mine)


"... The pronounced buccal vertical curvature of the canine root found at Magubike is seen in early teeth, Homo erectus and Neanderthal [22, 47], but not in samples of early modern Homo sapiens (Skhūl and Qafzeh) or European Upper Palaeolithic Homo sapiens[48].
In recent teeth, the buccal surface is usually straight or has a mild curvature [49]. The few canine roots that could be observed in the Kenyan early Holocene sample, and the two in the Gwisho sample, are straight, and in the mid/late Pleistocene sample only the Broken Hill canine has similar curvature to that of the Magubike canine.
"


In other words it is not found among early modern Homo sapiens, only in Neanderthals and H. erectus. The authors continue, finding some examples of curvature in recent African samples (7% of them - a low figure) which may have come from out of African migrants in more recent times...:


"However, four instances were found in the recent sub-Saharan East/South African sample (7%). Similarly, the incomplete root of the Magubike lateral incisor has pronounced buccal vertical curvature in contrast to the more evenly tapered form of recent teeth [50]. A lateral incisor of this form occurs at the Klasies River Main site [51] and in one of four in the Gwisho sample, but in just one out of seventy-five in the recent East/South African sample."


As we see in the preceden paragraph, there are yet more morphological traits that are not at all related to modern African samples.


And the authors admit the teeth's unusual uniqueness very clearly:


"The six Magubike teeth are differentiated from African archaic Homo sapiens / Homo heidelbergensis and Aterian teeth in terms of size and the lack of morphological traits that could be associated with these groups. They are also differentiated from the Kenyan early Holocene and Gwisho samples and more recent teeth in terms of the relative size of the incisors, the incisor crown heights, the relative crown heights of the two premolars, and the long premolar roots. However, the morphological evidence is contradictory, principally in relation to the canine having traits that are rare or absent in the African mid/late Pleistocene sample, though this may be partly due to the small size of this sample and its North African bias."


They attribute this to the small sample size and its "North African bias"


But why try to find them similar to San teeth? Well, orthodoxy requires it: oldest African remains of a Homo sapiens and "oldest" extant humans (SAN) "must" be related:


"Small bodied individuals recovered from East African LSA sites have often been described as having “Khoisanoid affinities”, implying an assumed connection with the small bodied people of South Africa, including the San [75]. There are also still people in northern Tanzania today whose languages are often related to Khoisan (the Hadzabe and Sandawe), implying some possible past connections with southern African peoples [78]."


But what if... the teeth resemble Homo erectus and Neanderthal teeth because these migrated INTO AFRICA? As we can see they don't resemble the African teeth of that time or those of early Modern Homo Sapiens...



Patagonian Monsters - Cryptozoology, Myths & legends in Patagonia Copyright 2009-2018 by Austin Whittall © 

Sunday, April 12, 2015

Were Denisovans the last Homo erectus?


My previous post mentioned the new findings regarding Denisova admixture in Homo sapiens, and the two theories proposed to explain how Denisovan DNA spread between Austronesians and East Asians - Native Americans.


I believe that sooner or later we will find out that the elusive Denisovans are no others than Homo erectus. And I base my suspicions on two facts:


Erectus were alive in South East Asia about 40 kya. This was proved by Yokoyama Y, Falguères C, Sémah F, Jacob T and Grün R, in their paper (2008) Gamma-ray spectrometric dating of late Homo erectus skulls from Ngandong and Sambungmacan, Central Java, Indonesia. J Hum Evol. 2008 Aug;55(2):274-7. doi: 10.1016/j.jhevol.2008.01.006. Epub 2008 May 14., the team concluded that: "we establish[ed] minimum age estimates of around 40ka, with an upper age limit of around 60 to 70ka. This means that the Homo erectus of Java very likely survived the Toba eruption and may have been contemporaneous with the earliest Homo sapiens in Southeast Asia and Australasia..


The 400 ky Sima de los Huesos remains from Spain also hint at this. The mtDNA of the remains from this Spanish site was sequenced and found to be closer to Denisovan mtDNA than to Neanderthal ⁄ Human mtDNA. This is quite hard to explain: how did Denisovans get more of this mtDNA than the Neanderthals did considering that Denisovans are located in Altai while Neandertals are located in between Spain and Altai? The authors offer 4 explanations, and I believe that their fourth is correct: bold font is mine [1]


A fourth possible scenario is that gene flow from another hominin population brought the Denisova-like mtDNA into the Sima de los Huesos population or its ancestors. Such a hominin group might have also contributed mtDNA to the Densiovans in Asia. Based on the fossil record, more than one evolutionary lineage may have existed in Europe during the Middle Pleistocene. Several fossils have been found in Europe as well as in Africa and Asia that are close in time to Sima de los Huesos but do not exhibit clear Neanderthal traits. These fossils are often grouped into H. heidelbergensis, a taxon that is difficult to define, particularly with regard to whether the Sima de los Huesos hominins should be included. Furthermore, there may have been relict populations of still earlier hominins, notably those classified as Homo antecessor, which share some morphological traits with Asian Homo erectus and have been found just a few hundred metres away from Sima de los Huesos in Gran Dolina.
[1]


Home erectus left Africa (or maybe even originated out of Africa, in Asia from H. Habilis who had migrated earlier, and some of them returned to Africa later, generating the African erectus.) 1.8 Mya. They had plenty of time to move across Eurasia, fromm Indonesia to China to, why not?, Spain. Surely they originated more "modern" versions as time passed, the Homo antecessor and later H. heidelbergensis could be some of them. As well as Denisovans.


Maybe they even marched all the way to the New World.


Later, when modern H. sapiens moved into their territories they admixed, in varying degrees. This admixture must depend on the population ratios of migrants and residents. We have therefore a high content of Denisovan gene flow in Austronesia, and also in East Asia and the New World. But they may have been the result of separate admixture events.


Orthodoxy requires that the Humans marching into America be the result of a split that took place in Asia. And if these future Amerindians were the only ones to enter America, then they had to admix with Denisovans in Asia. But neat theories are not the way Nature works. The history of our genetic makeup is much more complex. And it may involve admixture in the New World, both with Neandertals and Denisovans


Sources


[1] Matthias Meyer, Qiaomei Fu, ,et al., A mitochondrial genome sequence of a hominin from Sima de los Huesos, Nature 505, 403–406 (16 January 2014) doi:10.1038/nature12788


Patagonian Monsters - Cryptozoology, Myths & legends in Patagonia Copyright 2009-2015 by Austin Whittall © 
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