Results 121 to 129 of about 439 (129)
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Miospores from the Upper Devonian and Lowermost Carboniferous Strata of the Khoshyeilagh Area, Northeastern Alborz, Iran

Palynology, 2022
Diverse and well-preserved terrestrial palynomorphs occur in the Padeha, Khoshyeilagh, and Mobarak formations in the Khoshyeilagh area, northeastern Alborz, northern Iran. The spore assemblages consist of 36 species belonging to 24 genera.
F. Taherian   +2 more
semanticscholar   +1 more source

Multilamellated zones in the sporoderm of heterosporous lycopsids: adaptive trait or evolutionary spandrel?

Annals of Botany
BACKGROUND Multilamellated zones (MZs) are small areas in the innermost portion of sporopollenin-containing walls of spores of heterosporous lycopsids, where this layer of the sporopollenin wall becomes thicker by splitting into interconnected lamellae ...
N. Zavialova, Svetlana Polevova
semanticscholar   +1 more source

The Ultrastructure and Botanical Affinity of End‐Permian Spore Tetrads

INTERNATIONAL JOURNAL PLANT SCIENCES, 2005
C. Looy   +4 more
semanticscholar   +1 more source

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