GB3D Type Fossils

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Protovirgularia dichotoma McCoy

Protovirgularia dichotoma McCoy: Paratype

Protovirgularia dichotoma McCoy

Ashgill Series (Ordovician Period) – Caradoc Series (Ordovician Period) (443.8 – 458.4 Ma B.P.)

[Closest ICS interval: Late Ordovician Epoch ]

McCoy 1850 a. Annals and Magazine of Natural History ser. 2 vol. vi (1): p.272

McCoy 1851 a. A synopsis of the classification of the British Palaeozoic rocks with a systematic description of the British Palaeozoic fossils (3): p.10

McCoy 1852 a. A synopsis of the classification of the British Palaeozoic rocks with a systematic description of the British Palaeozoic fossils Palaeontographical Society Monographs (4): p.366

McCoy 1854 a. Contributions to British Palaeontology (2): P.156

Salter 1873. Catalogue of the Cambrian and Silurian fossils contained in the Geological Museum of the University of Cambridge (5): p.29 as a.71