. . . . . . "Spirophyton is the former name of an ichnogenus or trace fossil belonging to the Zoophycos."@en . . . . . . . "1112597473"^^ . . . . . . . . . . . . . . . . . "402"^^ . . "Spirophyton"@en . "28795705"^^ . . . . "Spirophyton is the former name of an ichnogenus or trace fossil belonging to the Zoophycos."@en .