Eocene Megafossils from Ishigaki-shima Ryūkyū-rettō
Auteur : Francis Stearns MacNeil
Date de publication : 1964
Éditeur : U.S. Government Printing Office
Nombre de pages : 14
Résumé du livre
Mollusks and a new subfamily of clypeasteroid echinoids are recorded from the Miyara Formation of Ishigaki-shima, a formation which previously has yielded only Foraminifera.