GB3D Type Fossils

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Fossil specimen : SM A 172 – Lectotype

Taxonomic Group

Kingdom Animalia

  Phylum Arthropoda

    Class Trilobita

      Order -

Fossil Name Callavalonia callavei (Lapworth), 1888
Type Status Lectotype
Name History

Callavalonia callavei (Lapworth), 1888 – See Lieberman, B.S. (2001): Lectotype

Callavia callavei (Lapworth) – See Lake

Callavia callavei Lapworth

Registration No. A 172
Collector Keeping, Henry
Donor or Associated Person Name not available
Held By Sedgwick Museum of Earth Sciences Logo Sedgwick Museum of Earth Sciences, University of Cambridge
Country England
Locality Comley, Shropshire, England
Grid Reference Not available
Rock Unit Callavia Bed
Biozone Not available
Geological Age

St David's Series (Cambrian Period) – Comley Series (Cambrian Period) (499 – 526 Ma B.P.)

[Closest ICS interval: Cambrian Series 3 – Terreneuvian Epoch ]


Lake. A monograph of the British Cambrian Trilobites Palaeontographical Society Monographs pt. ii p.228 (1937) pl. xxxi figs.12, 12 a (1935)

Lieberman, B.S. 2001. Phylogenetic analysis of the Olenellina Walcott, 1890 (Trilobita, Cambrian). Journal of Paleontology 75(1), pp. 96-115. p. 112, fig. 9.2

Raw, F. 1936. Quarterly Journal of the Geological Society of London vol. xcii p.250 pl. xvi figs.4 a-b

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