203 research outputs found
Virtual anthropology and forensic arts: the facial reconstruction of Ferrante Gonzaga
L'analisi della tomba di Ferrante Gonzaga ha portato allo studio dei resti mortali con un approccio multidisciplinare: archeologia, paleontropologia, storia e storia dell'arte si sono integrate per fornire una lettura ampia e articolata. Attraverso le analisi non invasive e l'applicazione del protocollo di Manchester si \ue8 giunti alla ricostruzione del volto del condottiero confrontata con la ritrattistica gi\ue0 nota
The Stem Species of Our Species: A Place for the Archaic Human Cranium from Ceprano, Italy
One of the present challenges in the study of human evolution is to recognize the hominin taxon that was ancestral to Homo sapiens. Some researchers regard H. heidelbergensis as the stem species involved in the evolutionary divergence leading to the emergence of H. sapiens in Africa, and to the evolution of the Neandertals in Europe. Nevertheless, the diagnosis and hypodigm of H. heidelbergensis still remain to be clarified. Here we evaluate the morphology of the incomplete cranium (calvarium) known as Ceprano whose age has been recently revised to the mid of the Middle Pleistocene, so as to test whether this specimen may be included in H. heidelbergensis. The analyses were performed according to a phenetic routine including geometric morphometrics and the evaluation of diagnostic discrete traits. The results strongly support the uniqueness of H. heidelbergensis on a wide geographical horizon, including both Eurasia and Africa. In this framework, the Ceprano calvarium – with its peculiar combination of archaic and derived traits – may represent, better than other penecontemporaneous specimens, an appropriate ancestral stock of this species, preceding the appearance of regional autapomorphic features
The Atapuerca sites and the Ibeas hominids
The Atapuerca railway Trench and Ibeas sites near Burgos, Spain,
are cave fillings that include a series of deposits ranging from
below the Matuyama/Bruhnes reversal up to the end of Middle
Pleistocene. The lowest fossil-bearing bed in the Trench contains
an assemblage of large and small Mammals including Mimomys
savini, Pitymys gregaloides, Pliomys episcopalis, Crocuta crocuta,
Dama sp. and Megacerini; the uppermost assemblage includes
Canis lupus, Lynx spelaea, Panthera (Leo) fossilis, Felis sylvestris,
Equus caballus steinheimensis, E.c. germanicus, Pitymys subtenaneus,
Microtus arvalis agrestis, Pliomys lenki, and also Panthera
toscana, Dicerorhinus bemitoechus, Bison schoetensacki, which are
equally present in the lowest level. The biostratigraphic correlation
and dates of the sites are briefly discussed, as are the
paleoclimatic interpretation of the Trench sequences. Stone artifacts
are found in several layers; the earliest occurrences correspond
to the upper beds containing Mimomys savini. A set of
preserved human occupation floors has been excavated in the top
fossil-bearing beds. The stone-tool assemblages of the upper levels
are of upper-medial Acheulean to Charentian tradition. The rich
bone breccia SH, in the Cueva Mayor-Cueva del Silo, Ibeas de
Juarros, is a derived deposit, due to a mud flow that dispersed and
carried the skeletons of many carnivores and humans. The taxa
represented are: Vrsus deningeri (largely dominant), Panthera (Leo)
fossilis, Vulpes vulpes, Homo sapiens var. Several traits of both
mandibular and cranial remains are summarized. Preliminary attempts
at dating suggest that the Ibeas fossil man is older than the
Last Interglacial, or oxygen-isotope stage 5
- …