aperturate
aperturate Applied to a structure having openings (apertures), especially to a pollen grain with regions where only nexine is present or exine is lacking completely.
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punctate , punctate
1. Applied to any structure that is marked by pores or by very small, pointlike depressions.
2.. Applied to a type of brachiopod (Brachiopod… Region , Region
A region is a homogeneous area with physical and cultural characteristics distinct from those of neighboring areas. As part of a national doma… Structure , structure, social structure A term loosely applied to any recurring pattern of social behaviour; or, more specifically, to the ordered interrelations… Regionalism , Regionalism is the idea or practice of dividing a country into smaller units for political, economic, social, and cultural purposes. Politically, reg… Opdyke, Irene Gut 1918-2003 , o·pen / ˈōpən/ • adj. 1. allowing access, passage, or a view through an empty space; not closed or blocked up: it was a warm evening and the window w… Nearctic Faunal Region , Nearctic faunal region The fauna of North America, south to Mexico. At the order and family level the fauna is essentially the same as that of the Pa…
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aperturate