- Taxon calibrated
- Crown Geophagini
- Minimum age
- 39.5 Ma
- Maximum 95% CI age
- 57.87 Ma
- Authority
- McMahan et al. (2013)
- Locality
- Lumbrera Formation (Faja Verde), Argentia
- Age Authority
- Minimum age constrained by zircon dating of overlying Faja Verde (del Papa et al. 2010)
- Outgroup sequence
- Gymnogeophagus eocenicus (Crown Geophagini, 39.5 Ma)
- Mahengechromis spp (Crown Cichlidae, 45 Ma)
- Ramphexocoetus volans (Total group Exocoetidae, 49 Ma)
- Mene purdyi (Total group Menidae, 55.2 Ma)
- Gasterorhamphosus zuppichinii (Total group Macrorhamphosa, 69.71 Ma)
- Aipichthys velifer (Total group Lampridformes, 98 Ma)
- Stichocentrus liratus (Total group Holocentroidei, 98 Ma)
- Apateodus glyphodus (Total group Aulopiformes, 103.13 Ma)
- Leptolepides haerteisi (Total group Euteleostei, 150.94 Ma)
- Anaethalion zapporum (Crown Teleostei, 151.2 Ma)
- Occithrissops willsoni (stem Teleostei 5, 166.1 Ma)
- Leptolepis coryphaenoides (stem Teleostei 4, 181.7 Ma)
- Dorsetichthys bechei (stem Teleostei 3, 193.81 Ma)
- Knerichthys bronni (stem Teleostei 2, 221 Ma)
- Prohalecites porroi (stem Teleostei 1, 236 Ma)
- Watsonulus (stem Halecomorphi 1, 251.2 Ma)
- Taxa this fossil might apply to:
- Class: Actinopteri
- Subclass: Neopterygii
- Infraclass: Teleostei
- Megacohort: Osteoglossocephalai
- Supercohort: Clupeocephala
- Cohort: Euteleosteomorpha
- Subcohort: Neoteleostei
- Infracohort: Eurypterygia
- Section: Ctenosquamata
- Subsection: Acanthomorphata
- Division: Euacanthomorphacea
- Subdivision: Percomorphaceae
- Series: Ovalentaria
- Superorder: Cichlomorphae
- Order: Cichliformes
- Family: Cichlidae