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Xiphophoridium

Name	Xiphophoridium
Original Description	Sarjeant, W.A.S. (1966b)
Last Emendation	Fensome, R.A., Williams, G.L. and MacRae, R.A., (2009)
Taxonomic Status	Junior synonym
Group	Family Gonyaulacales/Uncertain
Type	alatum
First Occurrence
Last Occurrence
Junior Synonyms	Pyramidium
Senior Synonyms	Dinopterygium