Taxonomic Group |
Kingdom Animalia Phylum Mollusca Class Bivalvia Order - |
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Fossil Name | Cyrtodonta? expansa (Portlock) |
Type Status | Lectotype |
Name History | Cyrtodonta? expansa (Portlock) Goniophora brycei (Portlock) Modiaola brycei (Portlock) |
Registration No. | GSM12443 |
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Collector | Portlock |
Donor or Associated Person | Name not available |
Held By | British Geological Survey |
Comments |
Country | Northern Ireland |
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Locality | Desertcreight, NI |
Grid Reference | Not available |
Rock Unit | Caradoc Rocks (Undifferentiated) |
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Biozone | Not available |
Geological Age |
Caradoc Series (Ordovician Period) (449 – 458.4 Ma B.P.) [Closest ICS interval: Late Ordovician Epoch ] |
References | Portlock. 1843. Geol Rep Londonderry etc p.425-426 pl. 33 fig 7 Reed. 1952. Proc. Roy. Irish Academy p.78-79 Tunnicliff. 1982. Pal p.67 pl 11 figs 1 & 4 |
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