Taxonomic Group |
Kingdom Animalia Phylum Hemichordata Class Graptolithina Order Graptoloidea |
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Fossil Name | Didymograptus nicholsoni var. planus Elles & Wood |
Type Status | Paratype |
Name History | Didymograptus nicholsoni var. planus Elles & Wood: Paratype |
Registration No. | A 17691 |
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Collector | Name not available |
Donor or Associated Person | Nicholson, Henry Alleyne (1844-1899) |
Held By | Sedgwick Museum of Earth Sciences, University of Cambridge |
Comments |
Country | England |
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Locality | Outerside, Keswick, Cumberland, England |
Grid Reference | Not available |
Rock Unit | Upper Skiddaw Slate |
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Biozone | Not available |
Geological Age |
Llanvirn Series (Ordovician Period) – Tremadoc Series (Ordovician Period) (458.4 – 485.4 Ma B.P.) [Closest ICS interval: Mid Ordovician Epoch – Tremadocian Age ] |
References | Elles & Wood 1901. A monograph of British Graptolites Palaeontographical Society Monographs (1): p.29 text-fig.17 b and pl. ii fig.5 b |
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