Titlebook: Ammonoid Paleobiology: From macroevolution to paleogeography; Christian Klug,Dieter Korn,Royal H. Mapes Book 2015 Springer Science+Busines

只看該作者 · 發(fā)表于 2025-3-23 14:59:45

https://doi.org/10.1007/978-3-642-91735-6atigraphical tools for this interval. The present time resolution in terms of ammonoid biostratigraphy is highest in the Devonian (one zone has a mean of 0.9?Ma) and in the Carboniferous (about 1?Ma), while the subdivision of the Permian is much coarser (about 2.5?Ma per ammonoid zone on average).

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只看該作者 · 發(fā)表于 2025-3-24 01:41:28

Paleozoic Ammonoid Biostratigraphyatigraphical tools for this interval. The present time resolution in terms of ammonoid biostratigraphy is highest in the Devonian (one zone has a mean of 0.9?Ma) and in the Carboniferous (about 1?Ma), while the subdivision of the Permian is much coarser (about 2.5?Ma per ammonoid zone on average).

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只看該作者 · 發(fā)表于 2025-3-24 14:59:27

只看該作者 · 發(fā)表于 2025-3-24 21:50:34

https://doi.org/10.1007/978-3-662-61436-5sic age produced an empirical morphospace this time interval. The morphospace of Paleozoic ammonoids shows some subtle changes between the periods, but generally, the occupied area is remarkably similar.

只看該作者 · 發(fā)表于 2025-3-25 02:16:57

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