002390000a2200085000450024500640000004100130006470000160007710000220009377300380011510aChromosomes of South American Bufonidae (<Amphibia, Anura>)0 aInglés1 aSaez, F. A.1 aZorrilla, N. Brum1 tCaldasia345h52q51-61d1973g11