Fossil specimen : SM M 3982 – Holotype
| Taxonomic Group |
Kingdom Plantae Phylum Cycadophyta Class Cycadopsida Order Medullosales |
|---|---|
| Fossil Name | Trigonocarpus |
| Type Status | Holotype |
| Name History | Trigonocarpus Trigonocarpus moyseyi Form. alpha: Holotype Trigonocarpus Trigonocarpus |
| Registration No. | M 3982 |
|---|---|
| Collector | Name not available |
| Donor or Associated Person | Moysey, Lewis (1863-1918) |
| Held By |
 Sedgwick Museum of Earth Sciences, University of Cambridge
|
| Comments | part and counterpart : (parts a-b) |
| Country | England |
|---|---|
| Locality | Shipley (clay pit), Derbyshire, England |
| Grid Reference | Not available |
| Rock Unit | Middle Coal Measures (horizon of Top Hard Coal) |
|---|---|
| Biozone | Not available |
| Geological Age |
Westphalian Stage (Carboniferous Period) (308 – 319 Ma B.P.) [Closest ICS interval: Moscovian Age – Bashkirian Age ] |
| References | Arber 1910 b. Proceedings of the Yorkshire Geological Society vol. xvii (2): p.150 pl. xviii fig.1 (m.3, 982a), pl. xix fig.3 (m.3, 982b) Arber 1914 b. Annals of Botany vol. xxviii (3): p.95 pl. i fig.1 Arber, E.A.N. 1909 Gowans. Fossil Plants: sixty photographs illustrating the flora of the coal measures Gowans's Nature Books no. 21 PUBL: Gowans and Gray, London (1): fig. on p.42 Crookall 1976. Memoirs of the Geological Survey of England and Wales (Palaeontology) vol. iv pt.7 (4): p.905 pl.clxxii fig.20 (m.3982a) |
|---|
Available Images
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