Sagenopteris phillipsii information

Sagenopteris phillipsii are leaves of extinct species of seed ferns. Sagenopteris phillipsii has narrow, palmately arranged leaves with anastomosing venation...

described: Sagenopteris colpodes Sagenopteris elliptica Sagenopteris mclearni Sagenopteris nilssoniana Sagenopteris oregonensis Sagenopteris phillipsii Sagenopteris...

produced by the same plant as Caytonanthus arberi (pollen organs) and Sagenopteris phillipsii (leaves). Retallack, G.J.; Dilcher, D.L. (1988). "Reconstructions...

F) Cupule G) Cupule from side H) Ovule Fig. 3 Fossil leaves of Sagenopteris phillipsii from the Gristhorpe Bed at Cayton Bay. Natural History Museum specimen...

produced by the same plant as Caytonanthus arberi (pollen organs) and Sagenopteris phillipsii (leaves). Retallack, Greg J; Dilcher, David L (1988). "Reconstructions...