Published in Annals of the Carnegie Museum, in 1968, in volume 39, pages 227-271

Created: 2017-10-22, modified: 2017-10-22

Published in Annals of the Carnegie Museum, in 1968, in volume 39, pages 273-305

Created: 2017-10-22, modified: 2017-10-22

Published in Annals of the Carnegie Museum, in 1968, in volume 39, pages 307-326

Created: 2017-10-22, modified: 2017-10-22

Published in Annals of the Carnegie Museum, in 1968, in volume 39, pages 327-370

Created: 2017-10-22, modified: 2017-10-22