Allonnia Doré and Reid, 1965

Clausen, Sébastien & Álvaro, J. Javier, 2006, Skeletonized microfossils from the Lower-Middle Cambrian transition of the Cantabrian Mountains, northern Spain, Acta Palaeontologica Polonica 51 (2), pp. 223-238 : 226

Genus Allonnia Doré and Reid, 1965

Type species: Allonnia tripodophora Doré and Reid, 1965 ; Lower Cambrian , Carteret, Armorican Massif, France .

Remarks.— Qian and Bengtson (1989: 19) broadened the concept of the genus [originally including only sclerites with a (3+0) formula] to include sclerites with (2+0) and (4+0) formulas with the rays bending sharply away from the plane of the basal facet.