Following the aridity: Historical biogeography and diversification of the Philodromidae spider genus Petrichus in South America
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Aridity conditions and expansion of arid biomes in South America are closely linked to the onset of Andean orogeny since at least 30 Mya. Among arid-associated taxa, spiders belonging to the genus Petrichus are found along the Andes mountains and across the di... ...
