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Hystrichosphaera membranacea

Species	membranacea
Original Description	Rossignol, M. (1964)
Last Emendation	Wall, D. (1967)
Image
Taxonomic Status	junior synonym
First Occurrence
Last Occurrence
Junior Synonyms	Hystrichosphaera ramosa var. membranacea
Senior Synonyms	Spiniferites membranaceus