GB3D Type Fossils

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Fossil specimen : SM A 46902 – Holotype

Taxonomy
Taxonomic Group

Kingdom Animalia

  Phylum Arthropoda

    Class Trilobita

      Order Asaphida

Fossil Name Marrolithus magnificus MacGregor
Type Status Holotype
Name History

Marrolithus magnificus MacGregor: Holotype

Provenance
Registration No. A 46902
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
Location
Country Wales
Locality Plas-yn-glyn, Llanrhaiadr-ym-Mochnant, Montgomeryshire, Wales
Grid Reference Not available
Stratigraphy
Rock Unit Calcareous Shale
Biozone Not available
Geological Age

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

[Closest ICS interval: Darriwilian Age ]

References
References

MacGregor 1963. Palaeontology vol. v (1): p.801 pl.117 fig.1 (a.46, 902b)

Available Images


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