Oligoopilionus aquaticus Ciobanu, 1977, holotype (Muzeul di Ştiinţe Naturale, Piatra Neamţ, Romania).
Oligoopilionus Ciobanu, 1977 is a monotypic genus of supposed Opiliones from Tertiary of Romania. It came from an aquatic environment and was recently refuted as an arachnid.
† Oligoopilionus aquaticus Ciobanu 1977.
Type data Edit
ROMANIA, Disodile inferioare Formation.
Originally in Phalangiidae. Crawford (1992) expressed vehement refutation of its arachnid nature, being followed in this conclusion by Dunlop (2007). Possible marine arthropod (Crustacea?).