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Ephedrispermum tenuicostatum
Ephedrispermum tenuicostatum Friis, P.R. Crane, K.R. Pedersen Int. J. Pl. Sci., 180(7): 000 [3] 645. 29 Jul 2019
- Name
- Ephedrispermum tenuicostatum
- Rank
- Species
- Generic Name
- [Genus] Ephedrispermum
- Authors (Pub.)
- Friis E. M.
Crane P. R.
Pedersen K. R.
- Publication
- Chlamydospermous seeds document the diversity and abundance of extinct gnetalean relatives in early cretaceous vegetation [2019/7]
- Journal
- International Journal of Plant Sciences
- Volume
- 180
- Issue
- 7
- Page number
- 000 [3] 645
- Year
- 2019
- Fossil Status
- seeds
- Stratigraphy
- Aptian
- Strat. comment
- Albian
- Location
- Famalicão, Portugal
- Paleoregion
- Eurasia (Europe)
Data for Holotypus
- Repository
- Naturhistoriska riksmuseet, Stockholm, Sweden
- Repository Number
- S170244 (Famalicão sample 25)
Data for Paratypus
- Repository
- Naturhistoriska riksmuseet, Stockholm, Sweden
- Repository Number
- S195238–S105242, S105308, S105309, S170244, S172640–S172645, S174072–S174085 (Famalicão sample 25)
- Diagnosis
- Seed envelope broadly elliptical with about 30 longitudinal ribs. Polyplicate pollen grains with about 12–14 ribs
