Liwiidae is a family of arthropods in the order Nektaspida. Members are known from the Cambrian and Ordovician periods.
| Liwiidae Temporal range:
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|---|---|
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| Tariccoia arrusensis, 21 mm, from Sardegna, Italy | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Order: | †Nektaspida |
| Family: | †Liwiidae Dzik et Lendzion, 1988 |
| Genera | |
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See text. | |
Taxonomy
edit- 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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