Savanna-like ecosystems were present at high latitudes in North America during much of the Neogene.Present-day African savannas, like the Serengeti, have been proposed to be modern analogs of these paleosavannas, particularly those from the middle Miocene of the Great Plains region of the United States.Both these extant and extinct savannas contain

There is no documented study to indicate the role of prolonged packing of renal fossa (24 to 48 hours) to control bleeding in life threating haemorrhage following open pyelolithotomy without compromise in the renal functions.On the contrary emergency nephrectomy was performed for intractable bleeding during renal stone surgery Hubs in peripheral ho