Opinions from M. D. Uhen 2018
- 'Ancalecetus belongs to Basilosauridae'
- 'Ancalecetus simonsi belongs to Ancalecetus'
- 'Basilosaurus belongs to Basilosauridae'
- 'Basilosaurus drazindai belongs to Basilosaurus'
- 'Basilosaurus kochii is recombined as Zygorhiza kochii'
- 'Basiloterus hussaini belongs to Basiloterus'
- 'Basilotritus belongs to Basilosauridae'
- 'Basilotritus uheni belongs to Basilotritus'
- 'Chrysocetus belongs to Basilosauridae'
- 'Chrysocetus fouadassii belongs to Chrysocetus'
- 'Chrysocetus healyorum belongs to Chrysocetus'
- 'Cynthiacetus belongs to Basilosauridae'
- 'Cynthiacetus maxwelli belongs to Cynthiacetus'
- 'Cynthiacetus peruvianus belongs to Cynthiacetus'
- 'Dorudon belongs to Basilosauridae'
- 'Dorudon serratus belongs to Dorudon'
- 'Eocetus wardii is recombined as Basilotritus wardii'
- 'Kekenodon belongs to Kekenodontidae'
- 'Kekenodon onamata belongs to Kekenodon'
- 'Kekenodontinae was reranked as the family Kekenodontidae and belongs to Neoceti'
- 'Masracetus belongs to Basilosauridae'
- 'Masracetus markgrafi belongs to Masracetus'
- 'Ocucajea belongs to Basilosauridae'
- 'Ocucajea picklingi belongs to Ocucajea'
- 'Phococetus belongs to Kekenodontidae'
- 'Prozeuglodon atrox is recombined as Dorudon atrox'
- 'Saghacetus belongs to Basilosauridae'
- 'Stromerius belongs to Basilosauridae'
- 'Stromerius nidensis belongs to Stromerius'
- 'Supayacetus belongs to Basilosauridae'
- 'Supayacetus muizoni belongs to Supayacetus'
- 'Zeuglodon cetoides is recombined as Basilosaurus cetoides'
- 'Dorudon elliotsmithii is a subjective synonym of Saghacetus osiris'
- 'Zeuglodon isis is recombined as Basilosaurus isis'
- 'Zeuglodon osiris is recombined as Saghacetus osiris'
- 'Dorudon sensitivus is a subjective synonym of Saghacetus osiris'
- 'Zeuglodon vasconum is recombined as Phococetus vasconum'
- 'Dorudon zitteli is a subjective synonym of Saghacetus osiris'
- 'Zygorhiza belongs to Basilosauridae'