Text-fig. 6. Scanning electron micrographs of multicarpellate and apocarpous floral structures from the Early Cretaceous Puddledock locality, Virginia, USA (a, b: PP43701, Puddledock sample 001; c: PP43000x, Puddledock sample 073). a) Anacostia? sp., strongly compressed, elongated receptacle with spirally arranged carpels (red dots; not all shown); note larger size compared to the other floral structures; b) Numerous Anacostia type pollen grains in proximal view from the base of floral structure in (a); note graded reticulum over the proximal pole of the pollen grains; c) Elongated receptacle with numerous carpels in a spiral arrangement, possibly representing an earlier developmental stage of Anacostia? sp. Scale bars = 1 mm (a, c), 10 μm (b). in Multiparted, Apocarpous Flowers From The Early Cretaceous Of Eastern North America And Portugal
Main Authors: | Friis, Else Marie, Crane, Peter R., Pedersen, Kaj Raunsgaard |
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Format: | info Image Journal |
Terbitan: |
, 2020
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Subjects: | |
Online Access: |
https://zenodo.org/record/5387173 |
Internet
https://zenodo.org/record/5387173Lokasi
Koleksi | Cognizance Journal of Multidisciplinary Studies |
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Gedung | Cognizance Journal of Multidisciplinary Studies |
Institusi | ZAIN Publications |
Kota | Stockholm |
Provinsi | INTERNASIONAL |
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