Published in Annals of the Missouri Botanical Garden, in 1976, in volume 63, pages 224-247

Created: 2010-01-08, modified: 2015-12-16

Published in Palaeontology, in 1989, in volume 32, issue 3, pages 463-481

Created: 2016-04-23, modified: 2016-04-23

Published in Annals of the Missouri Botanical Garden, in 1995, in volume 82, pages 34-46

Created: 2010-01-08, modified: 2015-12-16

Published in Phytologia, in 2006, in volume 88, issue 1, pages 17-37

Created: 2017-03-08, modified: 2017-03-08

Published in Memoirs of The Queensland Museum, in 1990, in volume 28, pages 349-366

Created: 2012-10-29, modified: 2012-10-29

Published in The Wilson Journal of Ornithology, in 2007, in volume 119, issue 1, pages 126-128

Created: 2017-07-16, modified: 2017-07-16

Published in Journal of The Entomological Society of British Columbia, in 2001, in volume 98, pages 211-216

Created: 2017-01-09, modified: 2017-01-09