Trinucleidae
Recorded as extinct.
Classification
| Kingdom | Animalia |
|---|---|
| Phylum | Arthropoda |
| Class | Trilobita |
| Order | Asaphida |
| Family | Trinucleidae |
| Published in | <i>Prodrom Mon. böhm. Trilob.</i>: 36 (also published in 1848 in <i>Abh. Königl.-böhm. Ges. Wiss.</i>, (5)<b>5</b>: 152) |
| Habitat | MARINE |
| Genera | 20 |
| Species records held | 46 |
| Descendant taxa (GBIF) | 104 |
| GBIF key | 3267107 |
Genera in Trinucleidae
- Tretaspis — 12 species: Tretaspis anderssoni, Tretaspis askerensis, Tretaspis ceriodes, Tretaspis hadelandica, Tretaspis hisingeri, Tretaspis kiaeri, Tretaspis latilimbus, Tretaspis moeldenensis
- Cryptolithus — 6 species: Cryptolithus bellulus, Cryptolithus broeggeri, Cryptolithus kosoviensis, Cryptolithus lorettensis, Cryptolithus recurvus, Cryptolithus tesselatus
- Trinucleus — 6 species: Trinucleus conollyi, Trinucleus fimbriatus, Trinucleus goldfussii, Trinucleus richthofeni, Trinucleus seticornis, Trinucleus tuberculatus
- Microdiscus — 5 species: Microdiscus caudatus, Microdiscus helena, Microdiscus lenaicus, Microdiscus souzai, Microdiscus speciosus
- Broeggerolithus — 3 species: Broeggerolithus broeggeri, Broeggerolithus discors, Broeggerolithus nicholsoni
- Cryptolithoides — 2 species: Cryptolithoides reticulatus, Cryptolithoides ulrichi
- Deanaspis — 2 species: Deanaspis bedinanensis, Deanaspis goldfussii
- Eotrinucleus — 1 species: Eotrinucleus antiquus
- Famatinolithus — 1 species: Famatinolithus noticus
- Fantasticolithus — 1 species: Fantasticolithus isabelae
- Guandacolithus — 1 species: Guandacolithus furquei
- Iputaspis — 1 species: Iputaspis stepnyakensis
- Kimakaspis — 1 species: Kimakaspis kovalevskyi
- Marrolithus — 1 species: Marrolithus orthogonius
- Nankinolithus — 1 species: Nankinolithus granulatus
- Protolloydolithus — 1 species: Protolloydolithus reticulatus
- Stapeleyella — 1 species: Stapeleyella inconstans
- Hanchungolithus
- Marekolithus
- Onnia
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.