liik

Rosselia conoides Howard et Frey, 1984

Taksoni kirjeldused

Howard & Frey, 1984

Diagnosis Large, squat, broadly bulbous to elongate, funnel-shaped burrows, predominantly vertical, consisting of helicoid swirls of reworked sediment, terminating downward in a subVarious authors have noted a similarity in fabrication cylindrical stem.

Sünonüümika
1984     Rosselia conoides n. sp. — Howard & Frey , lk. 208, joon. 16A-C; 17A-D
Klassifikatsioon