| 其他書名 | Changes in Composition as a Consequence of the Break-up of Gondwana and Extinction : a Thesis Submitted for the Degree of Doctor of Philosophy at the University of Otago, Dunedin, New Zealand |
| 出版 | University of Otago, 1994 |
| URL | http://books.google.com.hk/books?id=p-_lMAAACAAJ&hl=&source=gbs_api |