| Pollen / Spore | pollen |
|---|---|
| Morphologic type | zonoporate |
| Surface pattern | reticulate |
| Equatorial size | min 30, mean 30, max 31 |
| Polar size | min 30, mean 33, max 36 |
| Equatorial shape | oblate, prolate |
| Grain arrangement | dicot |
| Pore surface shape | circular (with annulus) |
| Wall thickness | 1.8 |
| Dispersal form | monad |
| Morphology notes | 4-porate. Oblate spheroidal to prolate spheroidal in ev. Pore circular, annulate. 30 (30-31) x 33 (30-36). Exine 1.8, retipilate/reticulate. |
| Plant type | angiosperm |
|---|---|
| Floristic region(s) | Other outside Australasia |
| Collector | Geochronology Labs, University of Arizona |
|---|---|
| Collection site | Cotton Ranch, Field 1, Coconino County, Arizona |
| Collection country | United States of America |
| Collection altitude | 2164.08 |
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