Back
Sagenopteris rossica
Sagenopteris rossica Gordenko Paleontol. J., 42(12): 1333. Dec 2008
- Name
- Sagenopteris rossica
- Rank
- Species
- Generic Name
- [Genus] Sagenopteris
- Authors (Pub.)
- Gordenko N. V.
- Publication
- Middle Jurassic flora of the Peski locality (Moscow Region): systematics, paleoecology, and phytogeography [2008/12]
- Journal
- Paleontological Journal
- Volume
- 42
- Issue
- 12
- Page number
- 1333
- Year
- 2008
- Fossil Status
- foliage
- Stratigraphy
- Bathonian
- Location
- layer no. 1, section no. 3, Peski open
mine, 1.5 km from the Peski railway station, Kolomna
district, Moscow Region, Russian Federation
- Paleoregion
- Eurasia (Europe)
Data for Holotypus
- Repository
- Palaeontological Institute, Russian Academy of Sciences, Moscow, Russian Federation
- Repository Number
- PIN, no. 4727/410
- Diagnosis
- Leaflets from narrowly elliptical to
narrowly obovate. Bases of leaflets wedge-shaped, apices from acute to rounded. Leaves hypostomous. Upper
epidermis composed of triangular to pentagonal cells
with sinuous anticlinal walls. Triangular cuticular
thickenings in bends of anticlinal walls. Lower epidermis composed of amoeboid cells bearing clavate or
calyptriform hollow papillae.
