Freeman Bibliographical Database
| Identifier: | A341 |
| Date: | 1990 |
| Concise reference: | Pemberton, S. George and Robert W. Frey. 1990. Darwin on worms: the advent of experimental neoichnology. Ichnos 1: 65-71. |


| Identifier: | A341 |
| Date: | 1990 |
| Concise reference: | Pemberton, S. George and Robert W. Frey. 1990. Darwin on worms: the advent of experimental neoichnology. Ichnos 1: 65-71. |