Cerca risorse accademiche

Octodontoidea is the most species-rich cladeamong hystricomorph rodents. Based on a combined parsimonyanalysis of morphological and molecular data of extinctand extant species, we analyze the history of SouthAmerican oct...

The underlying mechanisms responsible for the general increase in species richness from temperate regions to the tropics remain equivocal. Many hypotheses have been proposed to explain this astonishing pattern but additi...