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1 record found in the Index Nominum Genericorum database.

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Diacritical Conversion

Megatheca H. N. Andrews, Bull. Torrey Bot. Club 67: 597. 1 Oct 1940.
T.: M. thomasii H. N. Andrews
Oil Shale group, Calciferous Sandstone series, Lower-Carboniferous, large pteridosperm cupule, probably identical with Calathospermum Walton.
FOSSIL-GYMNOSPERMAE-PTERIDOSPERMOPHYTA (57) 9 Feb 1996

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