Heterohelix
Heterohelix is an extinct genus of foraminifera belonging to the family Heterohelicidae of the superfamily Heterohelicoidea and the suborder Globigerinina. Its type species is Heterohelix americana.Species in Heterohelix include:
- Heterohelix americana
- Heterohelix budugensis
- Heterohelix buliminiformis
- Heterohelix bulloides
- Heterohelix calabarflanki
- Heterohelix carinata
- Heterohelix concinna
- Heterohelix cornuta
- Heterohelix digitata
- Heterohelix elongata
- Heterohelix gradata
- Heterohelix hohenemsensis
- Heterohelix ilkhidagensis
- Heterohelix irregularis
- Heterohelix labellosa
- Heterohelix oculis
- Heterohelix perquadrata
- Heterohelix praeelongata
- Heterohelix praegradata
- Heterohelix praeirregularis
- Heterohelix pseudocarseyae
- Heterohelix pseudoreussi
- Heterohelix robusta
- Heterohelix sphenoides
- Heterohelix stenopos
- Heterohelix suwalkensis
- Heterohelix trochospiralis
- Heterohelix varsoviensis
- Heterohelix vistulaensis
- subgenus Heterohelix
- * Heterohelix planeobtusa
