- Taxon calibrated
- (Mormyridae + Gymnarchidae) vs Notopteridae
- Minimum age
- 93.9 Ma
- Maximum 95% CI age
- 142.6 Ma
- Authority
- Forey & Cavin (2001); see Benton et al. (2015) for age assessement
- Locality
- Kem-Kem, Morocco
- Age Authority
- See argumentation in Benton et al. (2015), calibration 29; specimen derives from same geological unit
- Outgroup sequence
- Palaeonotopterus greenwoodi ((Mormyridae + Gymnarchidae) vs Notopteridae, 93.9 Ma)
- Paralycoptera wui (Total group Osteoglossidae, 107 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: Osteoglossocephala
- Cohort: Osteoglossomorpha
- Order: Osteoglossiformes