Authors: Charles G Sibley

Published in Bulletin of The Peabody Museum of Natural History, in 1970, in volume 32, pages 1-131

Created: 2026-06-30, modified: 2026-06-30

Authors: Ian G Spenden

Published in Bulletin of the Peabody Museum of Natural History, in 1970, in volume 33, pages 1-222

Created: 2015-04-13, modified: 2015-04-13

Authors: Peter William Bretsky

Published in Bulletin of The Peabody Museum of Natural History, in 1970, in volume 34, pages 1-150

Created: 2026-06-30, modified: 2026-06-30

Authors: John H Ostrom

Published in Bulletin of The Peabody Museum of Natural History, in 1970, in volume 35, pages 1-218

Created: 2026-06-30, modified: 2026-06-30