GB3D Type Fossils

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Fossil specimen : SM A 46863 – Holotype

Taxonomic Group

Kingdom Animalia

  Phylum Brachiopoda

    Class -

      Order -

Fossil Name Horderleyella plicata Bancroft, 1928
Type Status Holotype
Name History

Horderleyella plicata Bancroft, 1928

Horderleyella subcarinata MacGregor: Holotype

Registration No. A 46863
Collector Name not available
Donor or Associated Person MacGregor, A.R.
Held By Sedgwick Museum of Earth Sciences Logo Sedgwick Museum of Earth Sciences
Comments part and counterpart : (parts a-b)
Country Wales
Locality Nant, Llanrhaiadr-ym-Mochnant, Montgomeryshire, Wales
Grid Reference Not available
Rock Unit Calcareous Shale
Biozone Not available
Geological Age

Llandeilian Stage (Ordovician Period) (460.9 – 464 Ma B.P.)

[Closest ICS interval: Darriwilian Age ]


Cocks, L.R.M. 1978. A review of British Lower Palaeozoic Brachiopods, including a synoptic revision of Davidson's monograph Palaeontographical Society Monographs (2): p.76

MacGregor 1961. Palaeontology vol. iv (1): p.193 pl.21 fig.7 (a.46, 863a), fig.8 (a.46, 683b) Listed as holotype and paratype 2

Available Images

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