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Fossil specimen : SM A 16715 – Holotype

Taxonomy
Taxonomic Group

Kingdom Animalia

  Phylum Arthropoda

    Class Trilobita

      Order Asaphida

Fossil Name Dionide turnbulli Whittington
Type Status Holotype
Name History

Dionide turnbulli Whittington

Dionide turnbulli Whittington: Holotype

Dionide atra Salter

Dionide atra Salter

Provenance
Registration No. A 16715
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 Wales
Locality Long Plantation Cutting, Scolton, Haverfordwest, Pembrokeshire, Wales
Grid Reference Not available
Stratigraphy
Rock Unit Upper Arenig
Biozone bifidus
Geological Age

Llanvirn Series (Ordovician Period) – Arenig Series (Ordovician Period) (460.9 – 478.6 Ma B.P.)

[Closest ICS interval: Mid Ordovician Epoch – Early Ordovician Epoch ]

References
References

Reed, F.R.C. 1912. Geological Magazine n.s. dec. v, vol. ix (1): p.200 pl. xi fig. 4 (a.16, 715a) figs.4 a-b (a.16, 715b)

Whittard, W.F. 1958. The Ordovician trilobites of the Shelve Inlier, West Shropshire Palaeontographical Society Monographs (4): pp.96, 98

Whittington, H.B. 1952. Journal of Paleontology vol. xxvi (2):

Whittington, H.B. 1952. Journal of Paleontology vol. xxvi (3): p.8 pl. ii fig. 1 (a.16, 715a) fig.2 (a.16, 715b)

Williams, Alwyn 1948. Geological Magazine vol. lxxxv (2): p.68

Available Images

High resolution photographs

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Steroscopic photographs

/CAMSM/P870925.jp2

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/CAMSM/P870926.jp2

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