Notes on some echinoids from the San Rafael and Tuxpan beds of the Tampico region - ISRAELSKY MERLE, C (My University, 1924)
RHEOL ACTA
Keywords: NOTES, ECHINOIDS, SAN RAFAEL, TUXPAN BEDS, TAMPICO REGION; CIENCIAS DE LA VIDA; BIOLOGIA ANIMAL; ZOOLOGIA MARINA ERIZOS DE MAR