Cyathaspididae
Recorded as extinct.
Classification
| Kingdom | Animalia |
|---|---|
| Phylum | Chordata |
| Family | Cyathaspididae |
| Habitat | MARINE |
| Genera | 8 |
| Species records held | 17 |
| Descendant taxa (GBIF) | 44 |
| GBIF key | 3237902 |
Genera in Cyathaspididae
- Poraspis — 8 species: Poraspis brevis, Poraspis cylindrica, Poraspis elongatus, Poraspis intermedia, Poraspis magna, Poraspis polaris, Poraspis rostrata, Poraspis subtilis
- Ariaspis — 2 species: Ariaspis arctata, Ariaspis ornata
- Cyathaspis — 2 species: Cyathaspis barroisi, Cyathaspis macculloughi
- Vernonaspis — 2 species: Vernonaspis bamberi, Vernonaspis major
- Dikenaspis — 1 species: Dikenaspis yukonensis
- Homalaspidella — 1 species: Homalaspidella borealis
- Ptomaspis — 1 species: Ptomaspis canadensis
- Americaspis
Source and Attribution
Taxonomic rank data on this page is drawn from the GBIF Backbone Taxonomy, doi.org/10.15468/39omei, GBIF Secretariat, licensed CC BY 4.0. Member-species counts are counts of records held in the Sanctum species index, not a claim of completeness for the family.