Graysonia bergquesti Stephenson, 1952 nomen dubium

Graysonia bergquesti is nomen nudum according to Bromley & D'Alessandro, 1987 nomen dubium (composite trace fossil)

ID	20384
Fossil group	Bioerosional trace fossils
Taxon	Graysonia bergquesti
Author	Stephenson, 1952 nomen dubium
Reference	Stephenson & Stenzel, 1952
Parent taxon	Graysonia
Is valid	No

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