GB3D Type Fossils

Kingdom Animalia

  Phylum Arthropoda

    Class Trilobita

      Order Phacopida

Homalonotus (Brongniartella) sedgwickii Salter

Homalonotus bisulcatus Salter

Homalonotus bisulcatus Salter: Syntype

Homalonotus bisulcatus Salter

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

[Closest ICS interval: Late Ordovician Epoch ]

McCoy 1850 b. A synopsis of the classification of the British Palaeozoic rocks with a systematic description of the British Palaeozoic fossils (1): p.168 pl.1g fig.28

Reed, F.R.C. 1918. Geological Magazine n.s. dec. vi, vol v (5): pp.270,271

Salter 1852 c. A synopsis of the classification of the British Palaeozoic rocks with a systematic description of the British Palaeozoic fossils (appendix a to McCoy) (2): appendix a p.v

Salter 1873. Catalogue of the Cambrian and Silurian fossils contained in the Geological Museum of the University of Cambridge (3): p.53

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 (4): p.145