| Sagenopteris | |
|---|---|
| |
| Sagenopteris phillipsii leaves, Middle Jurassic, Gristhorpe Bed, Cloughton Formation, Cayton Bay, Yorkshire. | |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Division: | †Pteridospermatophyta |
| Order: | †Caytoniales |
| Family: | †Caytoniaceae |
| Genus: | †Sagenopteris Presl 1838 |
| Species | |
|
See text | |
Sagenopteris is a genus of extinct seed ferns from the Triassic to late Early Cretaceous.[1][2]
- ^ Sagenopteris at Fossilworks.org
- ^ Elgorriaga, A.; Escapa, I. H.; Cúneo, R. (2019). "Southern Hemisphere Caytoniales: vegetative and reproductive remains from the Lonco Trapial Formation (Lower Jurassic), Patagonia". Journal of Systematic Palaeontology. 17 (17): 1477–1495. Bibcode:2019JSPal..17.1477E. doi:10.1080/14772019.2018.1535456. S2CID 92287804.