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]
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]
Class: Bivalvia  [Taxonomy; edit]
Subclass: Autobranchia  [Taxonomy; edit]
Infraclass: Heteroconchia  [Taxonomy; edit]
Subterclass: Palaeoheterodonta  [Taxonomy; edit]
Order: Trigoniida  [Taxonomy; edit]
Superfamily: Trigonioidea  [Taxonomy; edit]
Family: Schizodidae  [Taxonomy; edit]
Genus: Schizodus  [Taxonomy; edit]


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Parent: Schizodidae [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Schizodus
Extinct: yes
Always displayed: yes (major rank)
Taxonomic references: King, W. (1844). "On a new genus of Paleozoic shells". Annual Magazine of Natural History (Series 1). 14 (92): 313–317. doi:10.1080/037454809495183.
Parent's taxonomic references: Newell, N. D.; Boyd, D. W. (1975). "Parallel evolution in early trigonacean bivalves". Bulletin of the American Museum of Natural History. 154 (2): 55–162.