1083543
type: TaxonName
creator: www.organismnames.com
title: Protrachyceras irregulare
name complete: Protrachyceras irregulare
nomenclatural code: ICZN
published in: The Ladinian ammonoids from Calcare di Esino of Val Parina (Bergamasc Alps, northern Italy). Pt 1. Rivista Italiana di Paleontologia e Stratigrafia, 100(2), Ottobre 1994: 227-284. 259 [Zoological Record Volume 131]
microreference: 259