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]
Superphylum: Ecdysozoa  [Taxonomy; edit]
(unranked): Panarthropoda  [Taxonomy; edit]
(unranked): Tactopoda  [Taxonomy; edit]
Phylum: Arthropoda  [Taxonomy; edit]
(unranked): Artiopoda  [Taxonomy; edit]
Subphylum: Trilobitomorpha  [Taxonomy; edit]
Class: Trilobita  [Taxonomy; edit]
Order: Corynexochida  [Taxonomy; edit]
Family: Illaenidae  [Taxonomy; edit]
Genus: Thaleops  [Taxonomy; edit]


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Parent: Illaenidae [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Thaleops
Extinct: yes
Always displayed: yes (major rank)
Taxonomic references: Lisa Amati; Stephen R. Westrop (January 2004). "A systematic revision ofThaleops(Trilobita: Illaenidae) with new species from the middle and late Ordovician of Oklahoma and New York". Journal of Systematic Palaeontology. 2 (3): 207–256. doi:10.1017/S1477201904001439. ISSN 1477-2019. Wikidata Q104430461.
Parent's taxonomic references: "Illaenidae". Global Biodiversity Information Facility. Retrieved 3 December 2021.