†Heminautilus Spath 1927 (nautiloid)
Cephalopoda - Nautilida - Cenoceratidae
PaleoDB taxon number: 13210
Synonyms: Platynautilus Yabe and Ozaki 1953 (no. 313397), Vorticoceras Scott 1940 (no. 313396)
Parent taxon: Cenoceratidae according to C. Baudouin et al. 2016
Sister taxa: Cenoceras, Digonioceras, Josanautilus, Ophionautilus, Pictonautilus
Subtaxa: Heminautilus boselliorum, Heminautilus etheringtoni, Heminautilus japonicus, Heminautilus lallierianus, Heminautilus rangei, Heminautilus sanctaecrucis, Heminautilus saxbii, Heminautilus stantoni, Heminautilus tyosiensis
Ecology: nektobenthic carnivore