Taxonomic Group |
Kingdom Animalia Phylum Mollusca Class Cephalopoda Order Ammonitida |
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Fossil Name | Dactylioceras (Orthadactylites) directum |
Type Status | Holotype |
Name History | Dactylioceras (Orthadactylites) directum |
Registration No. | GSM47847 |
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Collector | Name not available |
Donor or Associated Person | Buckman, SS 1927 |
Held By | British Geological Survey |
Comments | Middle Lias (tenuiscostatum zone). |
Country | England |
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Locality | Middleton Cheney - SW Northants. |
Grid Reference | Not available |
Rock Unit | Lias Group |
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Biozone | Not available |
Geological Age |
Aalenian Age (Jurassic Period) – Rhaetian Age (Triassic Period) (170.3 – 209.5 Ma B.P.) |
References | Arkell WJ 1957 Treatise on Invertebrate Palaeontology Vol L p.252 Fig 284,2 Buckman SS 1926 Type Ammonites (as Orthodactylites directus) plate DCLIV (654) Hains BA & Horton A 1969 British Regional Geology - Central England district - Mem Geol Surv GB pl9.,fig3 |
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