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]
Superphylum: Ecdysozoa  [Taxonomy; edit]
(unranked): Panarthropoda  [Taxonomy; edit]
(unranked): Tactopoda  [Taxonomy; edit]
Phylum: Arthropoda  [Taxonomy; edit]
Clade: Arachnomorpha  [Taxonomy; edit]
Subphylum: Chelicerata  [Taxonomy; edit]
Class: Arachnida  [Taxonomy; edit]
Clade: Arachnopulmonata  [Taxonomy; edit]
Clade: Pantetrapulmonata  [Taxonomy; edit]
Clade: Tetrapulmonata  [Taxonomy; edit]
Order: Araneae  [Taxonomy; edit]
Suborder: Opisthothelae  [Taxonomy; edit]
Infraorder: Mygalomorphae  [Taxonomy; edit]
Clade: Avicularioidea  [Taxonomy; edit]
Family: Fossilcalcaridae  [Taxonomy; edit]
Genus: Fossilcalcar  [Taxonomy; edit]


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Parent: Fossilcalcaridae [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Fossilcalcaridae|Fossilcalcar(links to Fossilcalcaridae)
Extinct: yes
Always displayed: yes (major rank)
Taxonomic references: Jörg Wunderlich (2015). "On the evolution and the classification of spiders, the Mesozoic spider faunas, and descriptions of new Cretaceous taxa mainly in amber from Myanmar (Burma) (Arachnida: Araneae)" (PDF). In Jörg Wunderlich (ed.). Beiträge zur Araneologie, 9: Mesozoic spiders and other fossil arachnids. pp. 21–408.
Parent's taxonomic references: Jörg Wunderlich (2015). "On the evolution and the classification of spiders, the Mesozoic spider faunas, and descriptions of new Cretaceous taxa mainly in amber from Myanmar (Burma) (Arachnida: Araneae)" (PDF). In Jörg Wunderlich (ed.). Beiträge zur Araneologie, 9: Mesozoic spiders and other fossil arachnids. pp. 21–408.