The species of Bulimina and related genera in the collections of the Allan Hancock Pacific FoundationPublished in Allan Hancock Pacific Expedition, in 1948, in volume 6, pages 231-294A report on the Echini of the warmer Eastern Pacific, based on the collections of the Velero IIIPublished in Allan Hancock Pacific Expedition, in 1948, in volume 8, pages 225-352
A report on the Echini of the warmer Eastern Pacific, based on the collections of the Velero IIIPublished in Allan Hancock Pacific Expedition, in 1948, in volume 8, pages 225-352