Template:Taxonomy/Tricrepicephalidae
Bold ranks show taxa that will be shown in taxoboxes
because rank is principal or always_display=yes.
| Ancestral taxa | |||
|---|---|---|---|
| Domain: | Eukaryota | [Taxonomy; edit] | |
| Clade: | Podiata | [Taxonomy; edit] | |
| Clade: | Amorphea | [Taxonomy; edit] | |
| Clade: | Obazoa | [Taxonomy; edit] | |
| Clade: | Opisthokonta | [Taxonomy; edit] | |
| Clade: | Holozoa | [Taxonomy; edit] | |
| Clade: | 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] | |
| Clade: | Protostomia | [Taxonomy; edit] | |
| Superphylum: | Ecdysozoa | [Taxonomy; edit] | |
| Clade: | Panarthropoda | [Taxonomy; edit] | |
| Phylum: | Arthropoda | [Taxonomy; edit] | |
| Clade: | Deuteropoda | [Taxonomy; edit] | |
| Clade: | †Artiopoda | [Taxonomy; edit] | |
| Subphylum: | †Trilobitomorpha | [Taxonomy; edit] | |
| Class: | †Trilobita | [Taxonomy; edit] | |
| Subclass: | †Librostoma | [Taxonomy; edit] | |
| Order: | †Ptychopariida | [Taxonomy; edit] | |
| Suborder: | †Ptychopariina | [Taxonomy; edit] | |
| Superfamily: | †Ptychoparioidea | [Taxonomy; edit] | |
| Family: | †Tricrepicephalidae | [Taxonomy; edit] | |
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| Parent: | Ptychoparioidea [Taxonomy; edit] |
| Rank: | familia (displays as Family) |
| Link: | †Tricrepicephalidae |
| Extinct: | yes |
| Always displayed: | yes (major rank) |
| Taxonomic references: | S. M. Gon III. "Order Ptychopariida". Retrieved 16 November 2025. |
| Parent's taxonomic references: | S. M. Gon III. "Order Ptychopariida". Retrieved 13 November 2025. |