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Fossil specimen : BGS GSM48739 – Syntype

Taxonomy
Taxonomic Group

Kingdom Animalia

  Phylum Arthropoda

    Class Trilobita

      Order Asaphida

Fossil Name Brachyaspis rectifrons
Type Status Syntype
Name History

Brachyaspis rectifrons

Asaphus (Brachyaspis) rectifrons

Isotelus arcuatus

Asaphus (Homotelus) arcuatus (Portlock)

Provenance
Registration No. GSM48739
Collector Portlock
Donor or Associated Person Name not available
Held By British Geological Survey Logo British Geological Survey
Comments
Location
Country Northern Ireland
Locality Desertcreight, Tyrone
Grid Reference Not available
Stratigraphy
Rock Unit Ordovician Rocks (Undifferentiated)
Biozone Not available
Geological Age

Ordovician Period (Ordovician Period) (443.7 – 488.3 Ma B.P.)

References
References

?Portlock, 1843 Geol.Rep.Londonderry, etc Page 298 p.298

Cited Reed 1931 Ann.Mag.Nat.Hist., Ser. 10,VII, Page 452

Portlock, 1843 Geol.Rep.Londonderry, etc op.cit. Page 298 pl.9 fig.3

Reed, 1952: Proc.Roy.Irish Acad.,55, B, No 3, Pages 110

Available Images

High resolution photographs

/BGS/P820902.JP2

2687 KB

Steroscopic photographs

/BGS/P823311.JP2

2704 KB


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