Sagenopteris phillipsii

Sagenopteris phillipsii Temporal range: Jurassic PreЄ Є O S D C P T J K Pg N −
Sagenopteris phillipsii leaves, Middle Jurassic, Gristhorpe Bed, Cloughton Formation, Cayton Bay, Yorkshire.
Scientific classification
Kingdom:	Plantae
Division:	Pteridospermatophyta
Order:	Peltaspermales
Family:	Caytoniaceae
Genus:	Sagenopteris
Species:	S. phillipsii
Binomial name
Sagenopteris phillipsii

Sagenopteris phillipsii are leaves of extinct species of seed ferns.

Sagenopteris phillipsii has narrow, palmately arranged leaves with anastomosing venation

Different organs attributed to the same original plant can be reconstructed from co-occurrence at the same locality and from similarities in the stomatal apparatus and other anatomical peculiarities of fossilized cuticles.