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]
Subphylum: Conchifera  [Taxonomy; edit]
Class: Cephalopoda  [Taxonomy; edit]
Clade: Neocephalopoda  [Taxonomy; edit]
Subclass: Ammonoidea  [Taxonomy; edit]
Order: Ammonitida  [Taxonomy; edit]
Suborder: Ancyloceratina  [Taxonomy; edit]
Superfamily: Ancyloceratoidea  [Taxonomy; edit]
Family: Crioceratitidae  [Taxonomy; edit]
Genus: Ropoloceras  [Taxonomy; edit]


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Parent: Crioceratitidae [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Ropoloceras
Extinct: yes
Always displayed: yes (major rank)
Taxonomic references: Vermeulen (J.), Lazarin (P.), Lépinay (P.), Leroy (L.), Mascarelli (E.), Meister (C.) & Menkveld-Gfeller (U.), 2012 - Ammonites (Ancyloceratina, Turrilitina) nouvelles ou peu connues de l'Hauterivien supérieur. Annales du Museum d'Histoire Naturelle de Nice, t. 27, p. 271-318
Parent's taxonomic references: Klein, J. et al. FOSSILIUM CATALOGUS I:ANIMALIA Pars 144, Lower Cretaceous Ammonites III Bochianitoidea, Protancyloceratoidea, Ancyloceratoidea, Ptychoceratoidea, 2007.