Vorlage:Heyler & Poplin, 1990
Aus WORLDFISH WIKI
- Heyler, D. & Poplin, C. 1990. Systematics and relationships among the Xenacanthiformes (Pisces, Chondrichthyes) in the light of Carboniferous and Permian French material. Acta Musei Reginaehradecensis, Series A, Scientiae naturales 22 [1989]: 69–78.