Children (16 direct children, 18 direct and indirect children):
Geminella amphigranulata
Geminella crenulatocollis
Geminella ellipsoidea
Geminella interrupta
(tree size 1)
Geminella longispira
Geminella marina
Geminella minor
Geminella mutabilis
Geminella ordinata
Geminella planctonica
(tree size 1)
Geminella smithii
Geminella spirochroma
Geminella subtilissima
Geminella turfosa
Geminella verrucosa
Geminella flavescens