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Virgatoptychites (Propolyptychites) quadrifidus
Taxonomy
Polyptychites quadrifidus was named by Koenen (1902). It is a 3D body fossil.
It was recombined as Propolyptychites quadrifidus by Jeletzky and Kemper (1988); it was recombined as Euryptychites (Propolyptychites) quadrifidus by Bogomolov (1989); it was recombined as Virgatoptychites (Propolyptychites) quadrifidus by Alsen (2006).
It was recombined as Propolyptychites quadrifidus by Jeletzky and Kemper (1988); it was recombined as Euryptychites (Propolyptychites) quadrifidus by Bogomolov (1989); it was recombined as Virgatoptychites (Propolyptychites) quadrifidus by Alsen (2006).