The current taxonomy version is ott3.6 (click for more information). See the OTT documentation for an explanation of the taxon flags used below, e.g., extinct
superorder Ranunculanae worms:450773 barren, sibling_higher, merged (OTT id 7049105)
View this taxon in the current synthetic tree
life > cellular organisms > Eukaryota > Archaeplastida > Chloroplastida > Streptophyta > Embryophyta > Tracheophyta > Euphyllophyta > Spermatophyta > Magnoliopsida > Mesangiospermae