Early Cambrian sponge spicules from the Cerro Clemente and Cerro Rajón, Sonora, México

Acid maceration and thin section analysis of archaeocyathan limestones of the Cerro Clemente and Cerro Rajón, Sonora, México, have yielded some of the most ancient sponge fossils reported from the North American Cordillera. The sponge fossils are from Unit 3 of the Puerto Blanco Formation. The fossi...

Ausführliche Beschreibung

Bibliographische Detailangaben
1. Verfasser: M.A.S. MCMENAMIN
Format: Artikel
Sprache:English
Veröffentlicht: Universitat de Barcelona (UB), Geociències Barcelona (Geo3BCN), Institut de Diagnosi Ambiental i Estudis de l'Aigua (IDAEA), Universitat Autònoma de Barcelona (UAB) 2009-04-01
Schriftenreihe:Geologica Acta
Schlagworte:
Online Zugang:https://revistes.ub.edu/index.php/GEOACTA/article/view/1929