Senowbari-Daryan, Baba A new Triassic sponge from the Antimonio terrane, Sonora, Mexico - Oxford Elsevier Science October 2001 - pp. 447-452 ilus., láms. ISSN: 0895-9811 Subjects--Topical Terms: CALIZASESTRATIGRAFÍASPONGIARIATRIASICO SUPERIOR Subjects--Geographic Terms: MEXICOSONORA Subjects--Index Terms: FORMACION ANTIMONIO