Liwiidae
Liwiidae is a family of arthropods in the order Nektaspida. Members are known from the Cambrian and Ordovician periods.
| Liwiidae Temporal range:   | |
|---|---|
![]()  | |
| Tariccoia arrusensis, 21 mm, from Sardegna, Italy | |
| Scientific classification  | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Order: | †Nektaspida | 
| Family: | †Liwiidae Dzik et Lendzion, 1988  | 
| Genera | |
| 
 See text.  | |
Taxonomy
    
- Liwia Dzik and Lendzion, 1988
 
- Liwia plana Lendzion, 1975
 - Liwia convexa Lendzion, 1975
 
- Soomaspis Fortey & Theron, 1995
 
- Soomaspis splendida Fortey & Theron, 1995
 
- Tariccoia Hammann et al., 1990
 
- Tariccoia arrusensis Hammann et al., 1990
 
References
    
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