Also known as Dmanissi
Where: Georgia (41.3° N, 44.2° E: paleocoordinates 41.3° N, 45.0° E)
• coordinate based on political unit
• small collection-level geographic resolution
When: Early/Lower Pleistocene (2.6 - 0.8 Ma)
• 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)
• group of beds-level stratigraphic resolution
Environment/lithology: fissure fill; poorly lithified, tuffaceous sandstone
Size class: macrofossils
Collected in 1991, 1999, 2000, 2002 - 2004
• "over 2000 identifiable vertebrate fossils... and over 1000 stone artifacts" (Gabunia et al. 2000)
Primary reference: L. Gabunia and A. Vekua. 1995. A Plio-Pleistocene hominid from Dmanisi, East Georgia, Caucasus. Nature 373:509-512 [J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 56733: authorized by Jason Head, entered by Jason Head on 23.11.2005, edited by John Alroy, Evangelos Vlachos and Bethany Allen
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Amphibia | |
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Reptilia | |
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"Daboia cf. raddei" = Vipera (Daboia)5
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Aves | |
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Mammalia | |
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Homo georgicus n. sp.3
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Hypolagus brachygnathus rabbit | |
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"Kowalskia sp." = Neocricetodon, Cricetus sp.4, Mimomys ostramosensis4, Mimomys tornensis4, Mimomys aff. pliocaenicus6, Allocricetus bursae6
"Kowalskia sp." = Neocricetodon Schaub 1934 rodent | |
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Lynx issiodorensis1, Acinonyx pardinensis1, Panthera onca1, Homotherium latidens1, Megantereon whitei1
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"Equus stenonis" = Allohippus stenonis4
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"Cervus perrieri" = Praeelaphus perrieri, "Praemegaceros obscurus" = Cervus obscurus1, "Dama nestii" = Cervus nestii4, Eucladoceros aff. senezensis4
"Cervus perrieri" = Praeelaphus perrieri Croizet and Jobert 1828 deer | |
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