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Kallosphaeridium helbyi

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General Images Stratigraphy Description Literature Notes

Species	helbyi
Original Description	Cookson, I.C. and Hughes, N.F. (1964)
Last Emendation	Lentin, J.K. and Williams, G.L. (1981)
Image	00459_Canningia_minor.jpg
Taxonomic Status	active
First Occurrence
Last Occurrence	70.14
Junior Synonyms	Kallosphaeridium minus*
Senior Synonyms	Cyclonephelium minor

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