Fossil localities of the Santa Cruz Formation (Early Miocene, Patagonia, Argentina) prospected by Carlos Ameghino in 1887 revisited and the location of the Notohippidian
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- 作者：Juan Carlos Fernicolaa ; b ; e ; jctano@macn.gov.ar" class="auth_mail ; jctano@yahoo.com" class="auth_mail ; José ; I. Cuitiñ ; oc ; jicuiti@yahoo.com.ar" class="auth_mail ; Sergio F. Vizcaí ; nod ; e ; vizcaino@fcnym.unlp.edu.ar" class="auth_mail ; M. Susana Bargod ; f ; msbargo@fcnym.unlp.edu.ar" class="auth_mail ; Richard F. Kayg ; richard.kay@duke.edu" class="auth_mail
- 关键词：Carlos Ameghino ; Rí ; o Santa Cruz ; Fossil mammals ; Santacrucian ; Notohippidian
- 刊名：Journal of South American Earth Sciences
- 出版年：July 2014
- 年：2014
- 卷：52
- 期：Complete
- 页码：94-107
- 全文大小：5379 K
文摘
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Santacrucian fossil localities prospected by Carlos Ameghino in 1887 are identified.
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Four localities at Rio Santa Cruz (Southern Patagonia) are formalized and described.
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The exposures represent the lower levels of the Santa Cruz Formation (Early Miocene).
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The geographic range of the Notohippidian Stage of Ameghino is expanded southwestward.