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Fossil specimen : SM A 29632 – Holotype

Taxonomy
Taxonomic Group

Kingdom Animalia

  Phylum Arthropoda

    Class Trilobita

      Order Phacopida

Fossil Name Brongniartella ascripta (Reed)
Type Status Holotype
Name History

Brongniartella ascripta (Reed): Holotype

Homalonotus (Brongniartella) ascriptus Reed

Homalonotus ascriptus Reed: Syntype

Provenance
Registration No. A 29632
Collector Name not available
Donor or Associated Person Turnbull, V.M.
Held By Sedgwick Museum of Earth Sciences Logo Sedgwick Museum of Earth Sciences
Comments part and counterpart : (parts a-b)
Location
Country England
Locality Alston Road, Melmerby, Cumberland, England
Grid Reference Not available
Stratigraphy
Rock Unit Lower Melmerby Bed (matrix)
Biozone Not available
Geological Age

Cheneyan Stage (Ordovician Period) (453 – 455 Ma B.P.)

[Closest ICS interval: Katian Age ]

References
References

Dean 1962 a. Bulletin of the British Museum (Natural History). Geology vol. 7 (3): p.106 pl.15 fig.11 (a.29, 632a)

Reed, F.R.C. 1910 a. Geological Magazine n.s. dec. v, vol vii (1): p.216 pl. xvii figs.4, 4 a (a.29, 632a)

Reed, F.R.C. 1918. Geological Magazine n.s. dec. vi, vol v (2): pp.272, 323

Available Images

High resolution photographs

/CAMSM/P868983.jp2

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/CAMSM/P868986.jp2

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/CAMSM/P868988.jp2

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Steroscopic photographs

/CAMSM/P871083.jp2

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/CAMSM/P871084.jp2

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