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Hystrichosphaera membranacea

Species	membranacea
Original Description	Rossignol, M. (1964)
Last Emendation	Sarjeant, W.A.S. (1970)
Image
Taxonomic Status	active
First Occurrence
Last Occurrence
Junior Synonyms	Hystrichosphaera ramosa var. membranacea
Senior Synonyms	Spiniferites membranaceus