Fossil specimen : SM A 21479 – Lectotype
| Taxonomic Group |
Kingdom Animalia Phylum Hemichordata Class Graptolithina Order - |
|---|---|
| Fossil Name | Monograptus triangulatus var. similis (Elles & Wood) |
| Type Status | Lectotype |
| Name History | Monograptus triangulatus var. similis (Elles & Wood) Monograptus triangulatus var. similis (Elles & Wood) Monograptus separatus var. similis (Elles & Wood): Lectotype Monograptus fimbriatus var. similis Elles & Wood: Syntype Monograptus fimbriatus (Nicholson) |
| Registration No. | A 21479 |
|---|---|
| Collector | Name not available |
| Donor or Associated Person | Lapworth, C. |
| Held By |
 Sedgwick Museum of Earth Sciences, University of Cambridge
|
| Comments |
| Country | Scotland |
|---|---|
| Locality | Dobb's Linn, Dumfriesshire? |
| Grid Reference | Not available |
| Rock Unit | Lower Birkhill Shale |
|---|---|
| Biozone | M. gregarius (peculiar) |
| Geological Age |
Telychian Age (Silurian Period) – Ashgill Series (Ordovician Period) (433.4 – 449 Ma B.P.) |
| References | Elles & Wood 1913. A monograph of British Graptolites Palaeontographical Society Monographs (2): p.483 text-fig.339 Rickards, R.B., Hutt & Berry, W.B.N. 1977. Bulletin of the British Museum (Natural History). Geology vol. 28 (5): p.47 fig.20a Sudbury, M. 1958. Philosophical Transactions of the Royal Society (B) vol. 241 (3): p.501 text-fig.4 (pars) 14 (pars) 7 |
|---|
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