Template:Taxonomy/Trigonoconcha

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

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]
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]
Class:	Bivalvia		[Taxonomy; edit]
Subclass:	Protobranchia		[Taxonomy; edit]
Order:	Nuculida		[Taxonomy; edit]
Superfamily:	Nuculoidea		[Taxonomy; edit]
Family:	†Praenuculidae		[Taxonomy; edit]
Subfamily:	†Praenuculinae		[Taxonomy; edit]
Genus:	†Trigonoconcha		[Taxonomy; edit]

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Parent:	Praenuculinae [Taxonomy; edit]
Rank:	genus (displays as Genus)
Link:	†Trigonoconcha
Extinct:	yes
Always displayed:	yes (major rank)
Taxonomic references:	Sánchez, T.M. (1999). "New Late Ordovician (Early Caradoc) Bivalves from the Sierra de Villicum (Argentine Precordillera)". Journal of Paleontology 73 (1): 66–76. doi:10.1017/S0022336000027554. https://www.jstor.org/stable/1306745.
Parent's taxonomic references:	Sánchez, T.M. (1999). "New Late Ordovician (Early Caradoc) Bivalves from the Sierra de Villicum (Argentine Precordillera)". Journal of Paleontology 73 (1): 66–76. doi:10.1017/S0022336000027554.