Published in Journal of the Bombay Natural History Society, in 2011, in volume 108, issue 1, pages 67-68

Created: 2019-12-02, modified: 2019-12-02

Published in Palaeontology, in 1968, in volume 11, issue 5, pages 643-653

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

Published in American Fern Journal, in 1993, in volume 83, pages 105-119

Created: 2017-04-23, modified: 2017-04-23

Published in Journal of The Bombay Natural History Society, in 2000, in volume 97, issue 1, pages 15-24

Created: 2015-10-11, modified: 2015-10-11

Published in Bulletin of the British Museum (Natural History). Geology., in 1958, in volume 3, issue 4, pages 125-176

Created: 2021-05-12, modified: 2021-05-12

Published in The Wilson Bulletin, in 1997, in volume 109, issue 1, pages 102-111

Created: 2017-08-22, modified: 2017-08-22

Published in Forktail, in 2010, in volume 26, pages 92-116

Created: 2019-05-12, modified: 2019-05-12

Published in Journal of The Bombay Natural History Society, in 1998, in volume 95, issue 2, pages 343

Created: 2015-10-13, modified: 2015-10-13

Published in Journal of The Bombay Natural History Society, in 2005, in volume 102, issue 1, pages 38-43

Created: 2015-09-13, modified: 2015-09-13

Published in Botanical Museum Leaflets, Harvard University, in 1978, in volume 26, pages 237-255

Created: 2016-02-07, modified: 2016-07-26