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]
Superphylum: Deuterostomia  [Taxonomy; edit]
Phylum: Chordata  [Taxonomy; edit]
Clade: Olfactores  [Taxonomy; edit]
Subphylum: Vertebrata  [Taxonomy; edit]
Infraphylum: Gnathostomata  [Taxonomy; edit]
Clade: Eugnathostomata  [Taxonomy; edit]
Clade: Teleostomi  [Taxonomy; edit]
Superclass: Tetrapoda  [Taxonomy; edit]
Clade: Reptiliomorpha  [Taxonomy; edit]
Clade: Amniota  [Taxonomy; edit]
Clade: Sauropsida  [Taxonomy; edit]
Class: Reptilia  [Taxonomy; edit]
Clade: Eureptilia  [Taxonomy; edit]
Clade: Romeriida  [Taxonomy; edit]
Clade: Diapsida  [Taxonomy; edit]
Clade: Neodiapsida  [Taxonomy; edit]
Clade: Sauria  [Taxonomy; edit]
Clade: Archelosauria  [Taxonomy; edit]
Clade: Archosauromorpha  [Taxonomy; edit]
Clade: Crocopoda  [Taxonomy; edit]
Clade: Archosauriformes  [Taxonomy; edit]
Clade: Eucrocopoda  [Taxonomy; edit]
Clade: Archosauria  [Taxonomy; edit]
..... .....
Order: Crocodilia /skip  [Taxonomy; edit]
Clade: Mekosuchinae  [Taxonomy; edit]
Genus: Ultrastenos  [Taxonomy; edit]


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Parent: Mekosuchinae [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Ultrastenos
Extinct: yes
Always displayed: yes (major rank)
Taxonomic references: Stein, Michael; Hand, Suzanne J.; Archer, Michael (26 May 2016). "A new crocodile displaying extreme constriction of the mandible, from the late Oligocene of Riversleigh, Australia". Journal of Vertebrate Paleontology. 36 (5): e1179041. doi:10.1080/02724634.2016.1179041. S2CID 88895724.
Parent's taxonomic references: Lee, Michael S. Y.; Yates, Adam M. (27 June 2018). "Tip-dating and homoplasy: reconciling the shallow molecular divergences of modern gharials with their long fossil record". Proceedings of the Royal Society B: Biological Sciences. 285 (1881): 20181071. doi:10.1098/rspb.2018.1071. PMC 6030529. PMID 30051855.