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: Pancrustacea  [Taxonomy; edit]
Subphylum: Crustacea  [Taxonomy; edit]
Class: incertae sedis /Crustacea  [Taxonomy; edit]
Ichnogenus: Heimdallia  [Taxonomy; edit]


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Parent: Incertae sedis/Crustacea [Taxonomy; edit]
Rank: ichnogenus (displays as Ichnogenus)
Link: Heimdallia
Extinct: yes
Always displayed: no
Taxonomic references: Bradshaw, Margaret A. (1981). "Paleoenvironmental interpretations and systematics of Devonian trace fossils from the Taylor Group (lower Beacon Supergroup), Antarctica". New Zealand Journal of Geology and Geophysics. 24 (5–6): 615–652. Bibcode:1981NZJGG..24..615B. doi:10.1080/00288306.1981.10421537. ISSN 1175-8791. OCLC 4814476427.
Parent's taxonomic references: not applicable (incertae sedis)