Children (34 direct children, 36 direct and indirect children):
Ludwigia
(tree size 1)
Ludwigia (ammonite)
Brasilia
Reynesella
Toxolioceras
Darellina
Oedania
Hugia
Ludwigella
Braunsina
Dissoroceras
Stokeia
Deltoidoceras
Lopadoceras
Platygraphoceras
Reynesia
Braunsella
Hosoureites
Deltotoceras
(tree size 1)
Depaoceras
Crickia
Welschia
Ludwigina
Strophogyria
Kiliania
Pseudographoceras
Hyattia
Cosmogyria
Planifastigites
Brasilina
Paneia
Wiltshireia
Paquieria
Apedogyria
Lucya