Shallow-water late middle Eocene crinoids from Tierra del Fuego: a new southern record of a retrograde community structure

One of the very few crinoid records in Patagonia is that of the abundant columnals of the genus Isselicrinus found in several localities in shallow marine, glauconitic sandstones of the Leticia Formation (upper middle Eocene of Tierra del Fuego Island). Some of them, up to 10 cm long, are preserved...

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Bibliographic Details
Main Authors: Norberto Malumián, Eduardo B. Olivero
Format: Article
Language:English
Published: Consejo Superior de Investigaciones Científicas 2005-12-01
Series:Scientia Marina
Subjects:
Online Access:http://scientiamarina.revistas.csic.es/index.php/scientiamarina/article/view/339