Halcyon Swainson 1821
PaleoDB taxon number: 370571
Parent taxon: Halcyoninae according to H. J. M. Meijer et al. 2013
Sister taxon: Melidora
Subtaxa: none
PaleoDB taxon number: 370571
Parent taxon: Halcyoninae according to H. J. M. Meijer et al. 2013
Sister taxon: Melidora
Subtaxa: none