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]
..... .....
Order: Testudines /skip  [Taxonomy; edit]
Suborder: Cryptodira  [Taxonomy; edit]
Clade: Americhelydia  [Taxonomy; edit]
Clade: Panchelonioidea  [Taxonomy; edit]
Superfamily: Chelonioidea  [Taxonomy; edit]
Family: Dermochelyidae  [Taxonomy; edit]
Genus: Psephophorus  [Taxonomy; edit]


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Parent: Dermochelyidae [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Psephophorus
Extinct: yes
Always displayed: yes (major rank)
Taxonomic references: "New Remains of Psephophorus polygonus (Chelonii: Dermochelyidae) from the Miocene of Southern Italy" (PDF). digilander.libero.it. 2004. Retrieved 2008-06-27.
Parent's taxonomic references: Evers, Serjoscha W.; Barrett, Paul M.; Benson, Roger B. J. (2019-05-01). "Anatomy of Rhinochelys pulchriceps (Protostegidae) and marine adaptation during the early evolution of chelonioids". PeerJ. 7: e6811. doi:10.7717/peerj.6811. ISSN 2167-8359. PMC 6500378. PMID 31106054.