A new specimen of Millerocaulis (Osmundales: Osmundaceae) from the Cerro Negro Formation (Lower Cretaceous), Antarctica Un nuevo especimen de Millerocaulis (Osmundales: Osmundaceae) de la Formación Cerro Negro (Cretácico Inferior), Antártida

• Main Author: Ezequiel Ignacio Vera
• Format: Article in Journal/Newspaper
• Language: English; Spanish
• Published: Museo Argentino de Ciencias Naturales Bernardino Rivadavia e Instituto Nacional de Investigación de las Ciencias Naturales 2010
• Subjects: Millerocaulis; Osmundaceae; Cretácico; Formación Cerro Negro; Antártida; Cretaceous; Cerro Negro Formation; Antarctica; Science; Q; Science (General); Q1-390; Livingston Island; isla Livingston; Cerro Negro; Antarc*
• Online Access: https://doaj.org/article/3569d0ba8f0f4e91889d5a2d4f4829e9

A new petrified stem of Millerocaulis Erasmus ex Tidwell emend. Vera, collected in the Aptian Cerro Negro Formation outcrops of Livingston Island (Antarctica), is described in detail. This specimen is probably conspecific with Millerocaulis australis (Vera), from the same unit, but it is smaller tha...