2027217
type: TaxonName
creator: www.organismnames.com
title: Quadrum
name complete: Quadrum
nomenclatural code: ICZN
published in: Mid Cretaceous calcareous nannofossil biostratigraphy. Proceedings K ned Akad Wet (Palaeont Geol Phys Chem), 80(3) 1977: 169-181,illust.. 177 [Zoological Record Volume 114]
microreference: 177