Gerontoformica

Distribution
This taxon is known from and.

Nomenclature

 * † GERONTOFORMICA  [†Sphecomyrminae: †Sphecomyrmini]]
 * †Gerontoformica Nel & Perrault, in Nel, Perrault, Perrichot & Néraudeau, 2004: 24. Type-species: †Gerontoformica cretacica, by original designation.
 * Taxonomic history
 * †Gerontoformica incertae sedis in Formicidae: Nel, et al. 2004: 24.
 * †Gerontoformica in †Sphecomyrminae: Perrichot, 2014: 168 (in text).
 * †Gerontoformica in †Sphecomyrminae, †Sphecomyrmini: Borysenko, 2017: 15
 * †Gerontoformica as senior synonym of †Sphecomyrmodes: Barden & Grimaldi, 2016: 4, and in supplemental information (not paginated).
 * †SPHECOMYRMODES [junior synonym of †Gerontoformica]
 * †Sphecomyrmodes Engel & Grimaldi, 2005: 5. Type-species: †Sphecomyrmodes orientalis, by original designation.
 * Taxonomic history
 * †Sphecomyrmodes in †Sphecomyrminae: Engel & Grimaldi, 2005: 5.
 * †Sphecomyrmodes as genus: Barden & Grimaldi, 2014: 18.
 * †Sphecomyrmodes as junior synonym of †Gerontoformica: Barden & Grimaldi, 2016: 4, and in supplemental information (not paginated).
 * †Sphecomyrmodes references: Barden & Grimaldi, 2014: 18 (diagnosis, all species key).