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