• Combination in †Poneropsis: Taylor, 1964: 139.
• Combination in Liometopum: Dlussky & Putyatina, 2014: 245 [by implication because Liometopum senior synonym of †Poneropsis: Dlussky & Putyatina, 2014: 245].
• Status as species: Taylor, 1964: 139; Burnham, 1979: 109; Bolton, 1995b: 363.

Obsolete combinations

• †Ponera rhenana

Citations

• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Burnham, L. 1979 ("1978"). Survey of social insects in the fossil record. Psyche (Cambridge) 85:85-133. PDF
• Dlussky, G. M.; Putyatina, T. S. 2014. Early Miocene ants (Hymenoptera, Formicidae) from Radoboj, Croatia. Neues Jahrbuch für Geologie und Paläontologie Abhandlungen 272 (3):237-285. PDF
• Meunier, F. 1917. Sur quelques insectes de l'Aquitainien de Rott, Sept Montagnes (Prusse rhénane). Verhandelingen der Koninklijke Akademie van Wetenschappen te Amsterdam. Tweede Sectie 20:3-17.
• Taylor, R. W. 1964. Taxonomy and parataxonomy of some fossil ants (Hymenoptera-Formicidae). Psyche (Cambridge) 71:134-141. PDF