| Citation | Pearson, P.N., 1998. Speciation and extinction asymmetries in paleontological phylogenies: evidence for evolutionary progress?. Paleobiology 24(3):305-335. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 53597 |
| Language | English |
| Usage | not used yet |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |