GB3D Type Fossils

Kingdom Animalia

  Phylum Arthropoda

    Class Trilobita

      Order Phacopida

Estoniops alifrons (McCoy): Lectotype

Estoniops alifrons (McCoy): Lectotype

Phacops (Acaste) alifrons Salter

Phacops (Acaste) alifrons Salter

Phacops (Acaste) alifrons Salter

Phacops (Phacops) alifrons Salter: Syntype

Phacops (Phacops) alifrons Salter

Longvillian Substage (Ordovician Period) (452.75 – 454 Ma B.P.)

[Closest ICS interval: Katian Age – Sandbian Age ]

Dean 1962 a. Bulletin of the British Museum (Natural History). Geology vol. 7 (6): p.100 pl.12 fig.4

McCoy 1851 a. A synopsis of the classification of the British Palaeozoic rocks with a systematic description of the British Palaeozoic fossils (1): p.159 pl. ig fig.12

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 (1): p.355

Salter 1855. Catalogue of the Cambrian and Silurian fossils contained in the Geological Museum of the University of Cambridge (Appendix to McCoy) (2): app. a p. ii

Salter 1864. A monograph of the British trilobites from the Cambrian, Silurian and Devonian formations Palaeontographical Society Monographs (3): p.33 pl. i fig.31

Salter 1873. Catalogue of the Cambrian and Silurian fossils contained in the Geological Museum of the University of Cambridge (4): p.52 as a.198

Whittington, H.B. 1962. A monograph of the Ordovician Trilobites of the Bala area, Merioneth Palaeontographical Society Monographs (7): p.16 pl. iii figs.1, 2,3,5,

Woods, H. 1891. Catalogue of the Type Fossils in the Woodwardian Museum, Cambridge. Henry Woods with preface by T. McKenny Hughes CUP. 180+xiv SPL: II. 16 (5): p.149