 | Ptychagnostus praecurrens (Westergård, 1936) |
Synonymy list
2007
Ptychagnostus praecurrens (Westergård) — Rushton & Weidner, pp. 394
Selection of related publications
Rushton, A. W. A., Weidner, T. 2007.
The Middle Cambrian paradoxidid trilobite Hydrocephalus from Jämtland, central Sweden. Acta Geologica Polonica 57,
4, 391-401.
References based on distribution