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

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https://doi.org/10.5281/zenodo.13643839

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scientific name

Allonnia Doré and Reid, 1965
status

 

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.

Dore, F. and Reid, R. E. 1965. Allonia tripodophora nov. gen., nov. sp., nouvelle eponge du Cambrien inferieur de Carteret (Manche). Comptes Rendus sommaires des seances de la Societe geologique de France 1965: 20 - 21.

Qian, Y. and Bengtson, S. 1989. Palaeontology and biostratigraphy of the Early Cambrian Meishucunian stage in Yunnan province, South China. Fossils and Strata 24: 1 - 156.