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Fossil specimen : BGS GSM14016 – Syntype

Taxonomic Group

Kingdom Animalia

  Phylum Arthropoda

    Class Trilobita

      Order Asaphida

Fossil Name Trinucleus latus
Type Status Syntype
Name History

Trinucleus latus

Trinucleus concentricus var E Portlock

Trinucleus (Cryptolithus) portlockii Salter

Registration No. GSM14016
Collector Portlock
Donor or Associated Person Name not available
Held By British Geological Survey Logo British Geological Survey
Country Northern Ireland
Locality Desertcreight,Tyrone
Grid Reference Not available
Rock Unit Caradoc Rocks (Undifferentiated)
Biozone Not available
Geological Age

Caradoc Series (Ordovician Period) (449 – 458.4 Ma B.P.)

[Closest ICS interval: Late Ordovician Epoch ]


Portlock, 1843,Geol. Rep. Londonderry,etc pg. 412 pl. 1B,fig.11

Reed,1952, proc. Roy. Irish Acad.55,B no. 3, pg. 100

Salter, 1853,Dec.VII, Mem. Geol. Surv. as [Trinucleus concentricus var E Portlockii] pl. VII

Tunnicliff, 1978,Palaeont.,vol. 21,pt.2 pg. 457 1i,1j

Available Images

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