Published in Annals of the Carnegie Museum, in 1957, in volume 35, pages 1-9

Created: 2017-03-19, modified: 2017-03-19

Published in Annals of the Carnegie Museum, in 1957, in volume 35, pages 37-40

Created: 2017-03-19, modified: 2017-03-19

Published in Annals of the Carnegie Museum, in 1957, in volume 35, pages 41-68

Created: 2017-03-19, modified: 2017-03-19