LOGANOGRAPTUS LOGANI (HALL) EN LA PRECORDILLERA DE SAN JUAN Y LA RIOJA

Authors

  • A J Cuerda Museo Palentológico Egidio Feruglio, Trelew
  • G O Ortega

Abstract

Loganograptus logani (HALL) IN THE PRECORDILLERA OF SAN JUAN AND LA RIOJA. - The occurrence of Loganograptus logani (Hall) in the lower levels of the Los Azules and Gualcamayo Formations (San Juan and La Rioja Provinces) is here mentioned. Its morphological features are also described. On the basis of the whole graptolitic association (Paraglossograptus etheridgei (Harrís ), Glyptograptus austrodentatus Harris & Kezle, Zygograptus sp., and others), the fossil-bearing beds are assigned to the Middle Ordovician (Llanvim) .

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Published

2013-09-20

Issue

Vol. 19 No. 3-4

Section

Articles

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How to Cite

LOGANOGRAPTUS LOGANI (HALL) EN LA PRECORDILLERA DE SAN JUAN Y LA RIOJA. (2013). Ameghiniana, 19(3-4), 281-288. https://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/1714