perekond
Jamesonichnites Dam, 1990
Taksoni kirjeldused
Dam, 1990a
Diagnosis: Cylindrical meniscus filled tunnels with a distinct mantle, arranged in a subhorizontal chevron-shaped burrow system.
Klassifikatsioon
Diagnosis: Cylindrical meniscus filled tunnels with a distinct mantle, arranged in a subhorizontal chevron-shaped burrow system.