Text-fig. 40. Scanning electron microscope (SEM) images of monocolpate pollen of Eckhartiopsis parva gen. et sp. nov. from an anther; Torres Vedras locality, Portugal. a) Holotype; elongated anther that yielded the pollen in this Text-figure; b–e) Pollen grains showing dense reticulate tectum supported by short columellae that are only loosely attached to the smooth surface of the foot layer: note dentate orbicules on inner surface of anther wall (b, arrowhead); f) Reticulate tectum showing smooth muri with small adhering orbicules (arrowhead); g) Pollen grains showing one in which the reticulum has been lost exposing the smooth surface of the foot layer; h) Fractured pollen wall showing reticulum, short columellae and thick foot layer; note granules on the inner surface of the apertural region (arrow). Specimen, TV39-S170217 (holotype). Scale bars 300 Μm (a), 6 Μm (b–e, g), 3 Μm (f, h). in The Early Cretaceous Mesofossil Flora Of Torres Vedras (Ne Of Forte Da Forca), Portugal: A Palaeofloristic Analysis Of An Early Angiosperm Community

Main Authors: Friis, Else Marie, Crane, Peter R., Pedersen, Kaj Raunsgaard
Format: info Image Journal
Terbitan: , 2019
Subjects:
Online Access: https://zenodo.org/record/5386337

Internet

https://zenodo.org/record/5386337

Lokasi

Koleksi Cognizance Journal of Multidisciplinary Studies
Gedung Cognizance Journal of Multidisciplinary Studies
Institusi ZAIN Publications
Kota Stockholm
Provinsi INTERNASIONAL
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