M
Martha Tappen
Researcher at University of Minnesota
Publications - 31
Citations - 2105
Martha Tappen is an academic researcher from University of Minnesota. The author has contributed to research in topics: Early Pleistocene & Taphonomy. The author has an hindex of 14, co-authored 27 publications receiving 1887 citations. Previous affiliations of Martha Tappen include Harvard University.
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Journal ArticleDOI
Postcranial evidence from early Homo from Dmanisi, Georgia
David Lordkipanidze,Tea Jashashvili,Tea Jashashvili,Abesalom Vekua,Marcia S. Ponce de León,Christoph P. E. Zollikofer,G. Philip Rightmire,Herman Pontzer,Reid Ferring,Oriol Oms,Martha Tappen,Maia Bukhsianidze,Jordi Agustí,Ralf Dietrich Kahlke,Gocha Kiladze,Bienvenido Martínez-Navarro,Alexander Mouskhelishvili,Medea Nioradze,Lorenzo Rook +18 more
TL;DR: Newly excavated postcranial material from Dmanisi comprising a partial skeleton of an adolescent individual, associated with skull D2700/D2735, and the remains from three adult individuals shows that the postc Cranial anatomy of the D manisi hominins has a surprising mosaic of primitive and derived features.
Journal ArticleDOI
A New Skull of Early Homo from Dmanisi, Georgia
Abesalom Vekua,David Lordkipanidze,G. Philip Rightmire,Jordi Agustí,Reid Ferring,Givi Maisuradze,Alexander Mouskhelishvili,Medea Nioradze,Marcia S. Ponce de León,Martha Tappen,Merab Tvalchrelidze,Christoph P. E. Zollikofer +11 more
TL;DR: The Dmanisi specimens are the most primitive and small-brained fossils to be grouped with this species or any taxon linked unequivocally with genusHomo and also the ones most similar to the presumedhabilis-like stem.
Journal ArticleDOI
Earliest human occupations at Dmanisi (Georgian Caucasus) dated to 1.85-1.78 Ma.
Reid Ferring,Oriol Oms,Jordi Agustí,Francesco Berna,Medea Nioradze,Teona Shelia,Martha Tappen,Abesalom Vekua,David Zhvania,David Lordkipanidze +9 more
TL;DR: The secure age for D manisi's first occupations reveals that Eurasia was probably occupied before Homo erectus appears in the East African fossil record, and shows that the southern Caucasus was occupied repeatedly before Dmanisi's hominin fossil assemblage accumulated.
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Anthropology: the earliest toothless hominin skull.
David Lordkipanidze,Abesalom Vekua,Reid Ferring,G. Philip Rightmire,Jordi Agustí,Gocha Kiladze,Alexander Mouskhelishvili,Medea Nioradze,Marcia S. Ponce de León,Martha Tappen,Christoph P. E. Zollikofer +10 more
TL;DR: This specimen not only represents the earliest case of severe masticatory impairment in the hominin fossil record to be discovered so far, but also raises questions about alternative subsistence strategies in early Homo.
Journal ArticleDOI
Bone Weathering in the Tropical Rain Forest
TL;DR: Bones deposited on the rain forest floor exhibit distinctly different surface modifications from those found in savannas, suggesting that the dearth of rain forest fossil assemblages is not caused by increased weathering in these environments as discussed by the authors.