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1 record found in the Index Nominum Genericorum database.

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Diacritical Conversion

Pterispermotheca Carpentier, Rev. Gén. Bot. 31: 89. t. 3. f. 5-7. 1 Mar. 1919.
T.: non designatus
Microsporangia compared with Archaeopteris hitchocki; Lower Carboniferous; France.
FOSSIL-PROGYMNOSPERMOPSIDA-ARCHAEOPTERIDALES (75) 9 Feb 1996

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