LOCAL DISTRIBUTION 



151 



Text-fig. 68 



Text-fig. 69 



&P / 



-55 



& 65" 



60° 



-45 



-50' 



-55 



Text-fig. 72 



Text-fig. 70 Text-fig. 71 



Text-fig. 68. Pyura legumen •. Occurrence on the Patagonian Shelf. Stippled areas indicate the nature of the bottom 



(after Matthews, 1934), 76-98% fine sand. 



Text-fig. 69. Paramolgula gregaria •. Occurrence on the Patagonian Shelf. Stippled areas indicate the nature of the 



bottom (after Matthews, 1934), 76-98% fine sand. 



Text-fig. 70. Aplidium fuegiense O and A. falklandicum • . Occurrence on the Patagonian Shelf. Stippled areas indicate 



the nature of the bottom (after Matthews, 1934), 76-98% fine sand. 



Text-fig. 71. Sycozoa sigillinoides •. Occurrence on the Patagonian Shelf. Stippled areas indicate the nature of the bottom 



(after Matthews, 1934), 76-98% fine sand. 



Text-fig. 72. Polyzoa opuntia O, P. reticulata • and Alloeocarpa incrustans x. Occurrence on the Patagonian Shelf. 

 Stippled areas indicate the nature of the bottom (after Matthews, 1934), 'large fragments, 15 mm. and over'. 



