When the isthmian land bridge triggered the Great American Interchange, a large majority of land-mammal families crossed reciprocally between North and South America at about 2.5 Ma (i.e., Late ...

The Ancestral Tree of the Proboscidea. Discovery, Evolution, Migration and Extinction Over a 50,000,000 Year Period1 ...

Research Article Earth, Atmospheric, and Planetary Sciences The Ancestral Tree of the Proboscidea. Discovery, Evolution, Migration and Extinction Over a 50,000,000 Year Period Henry Fairfield Osborn ...

ORDER Proboscidea.- This name has been appropriated to a well-marked group of animals, presenting some very anomalous characters, allied in many respects to the Ungulata, but belonging neither to the ...

For many visitors, the Baja California peninsula and the Sea of Cortés are renowned for their rich marine wildlife, providing the chance to encounter sea lions and the grey whales that breed in these ...

Sarsaparilla may help with skin problems due to its antioxidant properties. Preliminary studies show sarsaparilla might slow cancer cell growth, but these results are mainly from animal studies.