Species

Ungula triangularis (Mickwitz, 1896)

Synonymy list

1969 Obolus (Obolus) triangularis Mickwitz, 1896 — Gorjansky , pp. 24 , fig. 1:21,22

1993 Ungula inornata (Mickwitz, 1896) — Puura & Holmer , pp. 219

2013 Ungula triangularis (Mickwitz, 1896) — Lang & Puura , pp. 123

Selection of related publications

Gorjansky, V. J. 1969. Bezzamkovye brahiopody kembrijskih i ordovikskih otloženij severo-zapada Russkoj platformy. pp. 1-176. Nedra.

Classification

References based on distribution