Template:Taxonomy/Ribeirioida

Bold ranks show taxa that will be shown in taxoboxes
because rank is principal or always_display=yes.

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Parent:	`Rostroconchia` [Taxonomy; edit]
Rank:	`ordo` (displays as `Order`)
Link:	`†Ribeirioida`
Extinct:	`yes`
Always displayed:	yes (major rank)
Taxonomic references:	Peel, J.S. (2004). "Pinnocaris and the origin of scaphopods". Acta Palaeontologica Polonica. 49 (4): 543–550.
Parent's taxonomic references:	–

Ancestral taxa
Domain:	Eukaryota	/displayed	[Taxonomy; edit]
Clade:	Amorphea		[Taxonomy; edit]
Clade:	Obazoa		[Taxonomy; edit]
(unranked):	Opisthokonta		[Taxonomy; edit]
(unranked):	Holozoa		[Taxonomy; edit]
(unranked):	Filozoa		[Taxonomy; edit]
Clade:	Choanozoa		[Taxonomy; edit]
Kingdom:	Animalia		[Taxonomy; edit]
Subkingdom:	Eumetazoa		[Taxonomy; edit]
Clade:	ParaHoxozoa		[Taxonomy; edit]
Clade:	Bilateria		[Taxonomy; edit]
Clade:	Nephrozoa		[Taxonomy; edit]
(unranked):	Protostomia		[Taxonomy; edit]
(unranked):	Spiralia		[Taxonomy; edit]
Superphylum:	Lophotrochozoa		[Taxonomy; edit]
Phylum:	Mollusca		[Taxonomy; edit]
Subphylum:	Conchifera		[Taxonomy; edit]
Class:	†Rostroconchia		[Taxonomy; edit]
Order:	†Ribeirioida		[Taxonomy; edit]