Open AccessColumnar ossicles of Permian crinoids, including two new genera, from the Grupera Formation (Asselian‒Sakmarian) of Chiapas, Mexico
Author(s) -
Miguel Á. Torres-Martínez,
Rafael Villanueva-Olea,
Francisco Sour-Tovar
Publication year - 2020
Publication title -
boletín de la sociedad geológica mexicana
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.308
H-Index - 17
ISSN - 1405-3322
DOI - 10.18268/bsgm2020v72n2a290819
Subject(s) - permian , paleontology , ossicles , geology , anatomy , biology , structural basin , middle ear