Oncousoecia lobulata
Oncousoecia diastoporides
Oncousoecia occulta
Oncousoecia polygonalis
Oncousoecia ovoidea
Oncousoecia dilatans
Oncousoecia arcuata
Oncousoecia robusta
Oncousoecia canadensis
Oncousoecia abrupta
Oncousoecia repens
(tree size 1)
Oncousoecia viskovae
Oncousoecia alexandri
Oncousoecia ammonitorum
Oncousoecia bifida
Oncousoecia bifurcata
Oncousoecia biloba
Oncousoecia buchi
Oncousoecia cardioides
Oncousoecia coarctata
Oncousoecia contortilis
Oncousoecia depressa
Oncousoecia elegantula
Oncousoecia elongata
Oncousoecia explanata
Oncousoecia gracilis
Oncousoecia guzhovi
Oncousoecia jacquoti
Oncousoecia khirar
Oncousoecia megapora
Oncousoecia narediensis
Oncousoecia neocomiensis
Oncousoecia nonomologabili
Oncousoecia parvula
Oncousoecia pulchella
Oncousoecia quinqueseriata
Oncousoecia rigauxi
Oncousoecia semota