The Hederelloidea, a suborder of Paleozoic cyclostoraatous Bryozoa

• 1 January 1939
• journal article
• Published by Smithsonian Institution in Proceedings of the United States National Museum
• Vol. 87  (3068) , 25-91
• https://doi.org/10.5479/si.00963801.87-3068.25

Abstract