- Taxon calibrated
- Total group Osteoglossidae
- Minimum age
- 107 Ma
- Maximum 95% CI age
- 159.7 Ma
- Authority
- Xu & Chang (2009)
- Locality
- Guantou Formation, China
- Age Authority
- Li et al. (2011, 2013)
- Outgroup sequence
- 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