Homo georgicus (Hominidae)



Homo georgicus ist eine Primatenart innerhalb der Familie Hominidae, die ab dem Quartär (Pleistozän) im Gelasium lebte, das vor rund 2,6 Millionen Jahren begann und bis vor 1,8 Millionen Jahren andauerte.

Fundorte

Systematik

Daten zu den einzelnen Funden von Homo georgicus
Sammlung Kommentar zum Fundort Epoche, Alter Kommentar zur Sammlung
Dmanisi "POSITION: the village Patara Dmanisi (Dmanisi's region), in the confluence of rivers Mashavera and Pinezauri, 65 km south-westwards from Tbilisi, Eastern Georgia." (pg. 152). Coordinates are for town of Dmanisi. "excavations total approximately 150 m2" but the hominids are from Site 1, which is 16 m2 (Gabunia et al. 2000) Calabrian
zwischen 0.78 und 2.59 Millionen Jahren
Dmanissi
Kommentar z. Stratigraphie Lithographie
underlying Masavera Basalt was dated at 1.8 +/- 0.1 Ma (K-Ar) by Gabunia and Vekua 1995 and at 1.85 +/- 0.01 (40Ar/39Ar) by Gabunia et al. 2000 and is of normal polarity, so it correlates with the Olduvai Subchron; unit A also is normally polarized and assigned to the same subchron, whereas unit B and fossiliferous fissure fills in unit A are reversed and assigned to the following Matuyama Subchron (Gabunia et al. 2000) "2.5 m of fossiliferous, volcaniclastic alluvium" consisting of units A (lower) and B (upper), with most fossils coming from fills in unit A that are "poorly lithified and distinctively different in color, texture, and primary structures from the surrounding unit A sediment" that consists of tuffaceous loamy sand (Gabunia et al. 2000)

Literatur

L. Gabounia, M.-A. de Lumley, A. Vekua, D. Lordkipanidze, H. de Lumley 2002, Découverte d'un nouvel hominidé à Dmanissi (Transcaucasie, Géorgie). Comptes Rendus Palevol. 1:4, p. 243 - 253