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Fossil specimen : BGS GSM102232 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Brachiopoda

    Class -

      Order -

Fossil Name Isorthis clivosa sp nov Walmsley
Type Status Holotype
Name History

Isorthis clivosa sp nov Walmsley

Registration No. GSM102232
Collector Walmsley, V G
Donor or Associated Person Name not available 1965
Held By British Geological Survey Logo British Geological Survey
Country England
Locality Roadside, 1230 yards ENE of Mary Knoll House, Ludlow.
Grid Reference Not available
Rock Unit Upper Leintwardine Formation
Biozone Not available
Geological Age

Ludfordian Age (Silurian Period) (423.6 – 425.6 Ma B.P.)


Bassett 1972 Pal Soc Mon p.43-44 Pl. 8, figs. 11a-b

Walmsley V G & Boucot 1975 Palaeontographica abt A band 148 p.54 Pl. 1, figs. 4a-b

Walmsley V G 1965 Palaeontology 8 3 p.473 Pl. 62, figs. 19-20

Available Images

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