| Euryale spinosa Temporal range: | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Order: | Nymphaeales |
| Family: | Nymphaeaceae |
| Genus: | Euryale |
| Species: | †E. spinosa |
| Binomial name | |
| †Euryale spinosa | |
Euryale spinosa is a fossil species of Euryale from the Miocene [2] of Ardnamurchan, Scotland, United Kingdom. [1] [2]
The circular to elliptical pollen grains with a spiny exine are 30 μm wide. It bears a 3 μm wide furrow. The sharp, stout spines are 2 μm long. [3]
It was published by John Baird Simpson in 1961 [3] [1] [2] based on fossil pollen grains. [3]
The specific epithet spinosa means spiny. [4]