| Kiaeria limuloides Temporal range: | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Subphylum: | Chelicerata |
| Order: | †Chasmataspidida |
| Family: | †incertae sedis |
| Genus: | †Kiaeria Størmer, 1934 |
| Species: | †K. limuloides |
| Binomial name | |
| †Kiaeria limuloides Størmer, 1934 | |
Kiaeria is a genus of chasmataspidid, a group of extinct aquatic arthropods. It was originally classified as a xiphosuran of the monotypic family Kiaeriidae. However, in 2019, the British geologist and paleobiologist James C. Lamsdell assigned the genus to the order Chasmataspidida, possibly being a member of the family Chasmataspididae. Only one species has been assigned to this genus, Kiaeria limuloides.