Simpson 1884, p.30
Doyle 1990, pp.37-39, pl.9, fig. 1 under Acrocoelites (Toarcibelus) trisulculosus (Simpson).
Reproduced with permission of the Palaeontographical Society
Belemnites trisulculosus Simpson
| GROUP : | Belemnite Species |
| STATUS : | Lectotype |
| NUMBER : | WHITM:GEO2066 |
| HORIZON : | Toarcian, Jurassic |
| LOCALITY : | Saltwick Bay, N. Yorks. |
| REFERENCES : | Simpson 1855, pp.26-27 Simpson 1884, p.30 Doyle 1990, pp.37-39, pl.9, fig. 1 under Acrocoelites (Toarcibelus) trisulculosus (Simpson). Reproduced with permission of the Palaeontographical Society |
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