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Laboratorios:
Palavras-chave
trinomys brazil especie cerradomys species evolution rato cranial brasil variation didelphimorphia didelphidae brazilian mamiferos cricetidae phylogenetic espinho chiroptera rodent didelphis aurita genus proechimys spiny rats population oligoryzomys sigmodontinae preliminares cricetidae sigmodontinae rodentia cricetidae echimyidae karyotype