The evolution of arid ecosystems in eastern Africa

R Bobe - Journal of Arid Environments, 2006 - Elsevier
The present aridity of Africa contrasts with the lush environments that existed over most of
the continent in the early Cenozoic. The extinction of large terrestrial herbivores at the end of …

Revised age estimates for the later Paleogene mammal faunas of Egypt and Oman

ER Seiffert - Proceedings of the National Academy of …, 2006 - National Acad Sciences
The Jebel Qatrani Formation of northern Egypt has produced Afro-Arabia's primary record of
Paleogene mammalian evolution, including the world's most complete remains of early …

The fossil history of palms (Arecaceae) in Africa and new records from the Late Oligocene (28–27 Mya) of north-western Ethiopia

AD Pan, BF Jacobs, J Dransfield… - Botanical Journal of the …, 2006 - academic.oup.com
The African palm fossil record is limited but the data provide an outline of palm evolution
from the Late Cretaceous through the Neogene. Pollen attributed to palms is reported from …

A proboscidean from the late Oligocene of Eritrea, a “missing link” between early Elephantiformes and Elephantimorpha, and biogeographic implications

J Shoshani, RC Walter, M Abraha… - Proceedings of the …, 2006 - National Acad Sciences
We report on a late Oligocene proboscidean species from Eritrea, dated to 26.8±1.5 Mya.
This “missing link” between early elephantiformes and Elephantimorpha is the oldest known …

The structure of a Mesozoic basin beneath the Lake Tana area, Ethiopia, revealed by magnetotelluric imaging

S Hautot, K Whaler, W Gebru, M Desissa - Journal of African Earth Sciences, 2006 - Elsevier
The northwestern Plateau of Ethiopia is almost entirely covered with extensive Tertiary
continental flood basalts that mask the underlying formations. Mesozoic and Tertiary …

Phylogeny and evolutionary history of Old World suboscine birds (Aves: Eurylaimides)

RG Moyle, RT Chesser, RO Prum, P Schikler… - American Museum …, 2006 - BioOne
Molecular and morphological data were used to derive a phylogenetic hypothesis for the
Eurylaimides, an Old World bird group now known to be distributed pantropically, and to …

New Oligocene–early Miocene microflora from the southwestern Turkana Basin: Palaeoenvironmental implications in the northern Kenya Rift

A Vincens, JJ Tiercelin, G Buchet - Palaeogeography, Palaeoclimatology …, 2006 - Elsevier
We report five Oligocene–early Miocene pollen assemblages from the Loperot-1 exploration
well drilled in the semi-desert Lokichar Basin (latitude 02° 21′ 46.15 ″N, longitude 35° …

Phylogenetic systematics and tempo of evolution of the Viverrinae (Mammalia, Carnivora, Viverridae) within feliformians: implications for faunal exchanges between …

P Gaubert, P Cordeiro-Estrela - Molecular Phylogenetics and Evolution, 2006 - Elsevier
We reconstructed the phylogeny of the subfamily Viverrinae (Mammalia, Carnivora,
Viverridae) using a∼ 3kb data set in order to reassess timing and patterns of faunal …

Mammalian biogeography and anthropoid origins

SM Lehman, JG Fleagle, KC Beard - Primate biogeography: progress and …, 2006 - Springer
The continuity of phylogenetic descent requires that sister taxa originate in the same place
and at the same time. Resolving phylogenetic relationships can therefore aid in …

Continental paleobiogeography as phylogenetic evidence

SM Lehman, JG Fleagle, JB Rossie… - … : Progress and Prospects, 2006 - Springer
Morphological convergence between members of clades isolated on different landmasses
can mislead phylogenetic analyses, and can imply intercontinental dispersals that are …