GB3D Type Fossils

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Fossil specimen : SM A 40329 – Syntype

Taxonomic Group

Kingdom Animalia

  Phylum Arthropoda

    Class Trilobita

      Order Phacopida

Fossil Name Cheirurus bimucrinatus var. acanthodes Marr & Nicholson
Type Status Syntype
Name History

Cheirurus bimucrinatus var. acanthodes Marr & Nicholson

Cheirurus bimucronatus var. acanthodes Marr & Nicholson: Syntype

Registration No. A 40329
Collector Name not available
Donor or Associated Person Marr, J.E.
Held By Sedgwick Museum of Earth Sciences Logo Sedgwick Museum of Earth Sciences, University of Cambridge
Country England
Locality Skelgill, Ambleside, Westmorland, England
Grid Reference Not available
Rock Unit Middle Skelgill Bed
Biozone P. glaber (Ab4)
Geological Age

Aeronian Age (Silurian Period) – Rhuddanian Age (Silurian Period) (438.5 – 443.8 Ma B.P.)


Marr & Nicholson 1888 b. Quarterly Journal of the Geological Society of London vol. xlvi (error for xliv ??) (1): pp.670, 722, 729 pl. xvi fig.8 (restoration)

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 (2): p.142

Available Images

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