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Environmental Patterns in the Origins of Higher Taxa: The Post-Paleozoic Fossil Record

✍ Scribed by JABLONSKI, D.; BOTTJER, D. J.

Book ID
121150751
Publisher
American Association for the Advancement of Science
Year
1991
Tongue
English
Weight
204 KB
Volume
252
Category
Article
ISSN
0036-8075

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Taxa of high rank tend to originate at earlier times in the fossil record than do taxa of lower rank. Statistical analysis of published stratigraphic ranges shows that the early origin of higher taxa is a secondary consequence of taxonomic structure. For instance, the probability that the originatio