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Trilobagnostus rudis
Taxonomy
Agnostus princeps rudis was named by Salter (1864).
It was recombined as Agnostus (Homagnostus) rudis by Westergård (1947); it was recombined as Rudagnostus ludis by Lermontova (1951); it was recombined as Geragnostus rudis by Wilson (1954); it was recombined as Trilobagnostus rudis by Zylinska (2001).
It was recombined as Agnostus (Homagnostus) rudis by Westergård (1947); it was recombined as Rudagnostus ludis by Lermontova (1951); it was recombined as Geragnostus rudis by Wilson (1954); it was recombined as Trilobagnostus rudis by Zylinska (2001).
Sister species lacking formal opinion data