Transactions of the Royal Geological Society of Cornwall, Vol 10, p213 - 216
| Notes on the Fossil Foraminifera of the St Erth Clay Pits, F W Millett, X: 213-216, 1885. |
| Notes on the Fossil Foraminifera of the St Erth Clay Pits, F W Millett, X: 213-216, 1885. |