GB3D Type Fossils

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Fossil specimen : BGS GSM23050 – Undifferentiated Type

Taxonomic Group

Kingdom Animalia

  Phylum Arthropoda

    Class Trilobita

      Order Asaphida

Fossil Name Stapeleyella? inconstans?
Type Status Undifferentiated Type
Name History

Stapeleyella? inconstans?

Registration No. GSM23050
Collector Museum 1856
Donor or Associated Person Name not available
Held By British Geological Survey Logo British Geological Survey
Country England
Locality Cefn Gwnlle, Shelve Llanvirn
Grid Reference Not available
Rock Unit Llanvirn Rocks (Undifferentiated)
Biozone Not available
Geological Age

Abereiddian Stage (Ordovician Period) (464 – 467 Ma B.P.)

[Closest ICS interval: Darriwilian Age ]


Whittard, WF, 1955, Pal. Soc. Mon. "Ordovician Trilobites of the Shelve Inlier W Shropshire" p.40

Available Images

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Steroscopic photographs


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