Yamagiwa, Nobuo
Additional notes on hexacorale from the Upper Jurassic to Lower Cretaceous Yura Group at Cailloma, Arequipa, southern Peru - Tokyo National Science Museum September 1983 - p. 115-119
CORALES FOSILES
CRETACEO INFERIOR
JURASICO SUPERIOR
AREQUIPA
CAILLOMA
GRUPO YURA
Additional notes on hexacorale from the Upper Jurassic to Lower Cretaceous Yura Group at Cailloma, Arequipa, southern Peru - Tokyo National Science Museum September 1983 - p. 115-119
CORALES FOSILES
CRETACEO INFERIOR
JURASICO SUPERIOR
AREQUIPA
CAILLOMA
GRUPO YURA