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Fossil specimen : BGS GSM57885 – Syntype

Taxonomic Group

Kingdom Animalia

  Phylum Arthropoda

    Class Trilobita

      Order Ptychopariida

Fossil Name Holocephalina incerta (Illing)
Type Status Syntype
Name History

Holocephalina incerta (Illing)

Registration No. GSM57885
Collector V.C.Illing
Donor or Associated Person V.C.Illing 1934
Held By British Geological Survey Logo British Geological Survey
Country England
Locality Hartshill Hayes
Grid Reference Not available
Rock Unit Abbey Shale Formation
Biozone H. inflata
Geological Age

St David's Series (Cambrian Period) (499 – 508 Ma B.P.)

[Closest ICS interval: Cambrian Series 3 ]


Illing, 1915. Quart.Journ.Geol.Soc, Vol.71 p.427 pl.35,fig 7

Lake, 1937. Mon,Palaeont.Soc.Cambrian Trilobites p.265 pl.39,fig 3

Available Images

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Steroscopic photographs


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