2867035
type: TaxonName
creator: www.organismnames.com
title: Pachyphyllum progressa
name complete: Pachyphyllum progressa
nomenclatural code: ICZN
published in: Pachyphyllinae et Phillipsastraea du Frasnien de Pologne. Palaeontologia Polonica, 5 1953: v + 1-89. [Zoological Record Volume 90]