GB3D Type Fossils

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Fossil specimen : BGS GSM75233 – Lectotype

Taxonomic Group

Kingdom Animalia

  Phylum Brachiopoda

    Class -

      Order -

Fossil Name Paucicrura immatura Williams
Type Status Lectotype
Name History

Paucicrura immatura Williams

Registration No. GSM75233
Collector Name not available
Donor or Associated Person A Williams 1947
Held By British Geological Survey Logo British Geological Survey
Country Wales
Locality Glan Towy Farm, Llandeilo, Carmarthen
Grid Reference Not available
Rock Unit Llandeilo Rocks (Undifferentiated)
Biozone Not available
Geological Age

Caradoc Series (Ordovician Period) – Abereiddian Stage (Ordovician Period) (449 – 465.5 Ma B.P.)

[Closest ICS interval: Late Ordovician Epoch – Darriwilian Age ]


MacGregor 1961 Paleontology, Vol 4 Part 2 p.191

Williams A Geol Mag Vol 86 No 3 1949 p.166 pl 8 fig 1 1 (a)

Available Images

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Steroscopic photographs


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