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Dictyozonia
Genus Dictyozonia Friis, P.R. Crane, K.R. Pedersen Foss. Impr., 75(2): 221. 25 Nov 2019
- Name
- Dictyozonia
- Rank
- Genus
- Authors (Pub.)
- Friis E. M.
Crane P. R.
Pedersen K. R.
- Publication
- The Early Cretaceous mesofossil flora of Torres Vedras (NE of Forte da Forca), Portugal: a palaeofloristic analysis of an early angiosperm community [2019/11]
- Journal
- Fossil Imprint
- Volume
- 75
- Issue
- 2
- Page number
- 221
- Year
- 2019
- Parent Taxon
- [Class] Magnoliopsida
- Fossil Status
- flowers (stamens)
- Type
- Dictyozonia pusilla
- Diagnosis
- Stamen tetrasporangiate. Pollen small,
almost circular in equatorial outline, monocolpate. Colpus
extending for the full length of the grain. Exine semitectatereticulate
in the equatorial region, psilate to psilatepunctate
in polar regions. Pollen columellate, reticulum
heterobrochate grading into the psilate regions near the poles.
Muri smooth with a slightly rounded profile, supported by
short, scattered columellae. Colpus margin distinct. Colpus
membrane verrucate.
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