Geosciences | |
Cretaceous Ichthyosaurs: Dwindling Diversity, or the Empire Strikes Back? | |
关键词: Jurassic; Cretaceous; Ichthyosauria; ecological niche; phylogeny; | |
DOI : 10.3390/geosciences2020011 | |
来源: mdpi | |
【 摘 要 】
Recent descriptions of new taxa and recognition of survivorship of Jurassic genera across the Jurassic–Cretaceous boundary bring the total number of Cretaceous ichthyosaur genera to eight. Taxa currently known from the Cretaceous include
【 授权许可】
CC BY
© 2012 by the authors; licensee MDPI, Basel, Switzerland.
【 预 览 】
Files | Size | Format | View |
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RO202003190044466ZK.pdf | 260KB | download |