The horseshoe crab Limulus polyphemus
Photo by Jirí Bukovský, Encyclopedia of Life, - Limulidae, Creative Commons Attribution Non-Commercial
| Xiphosura | ||
| Arthropoda | Xiphosura |
| Metazoa | Metazoa | |||||
| Metazoa | Time |
|
Chelicerata
├─Merostomata
│ ├─Xiphosura
│ │ ├─Bunodidae
│ │ └─┬─Bellinurina
│ │ └─Limulina
│ │ ├─Paleolimulidae
│ │ └─Limulidae
│ └─┬─Chasmataspida
│ └─Eurypterida
└─Arachnida
|
|
The horseshoe crab Limulus polyphemus Photo by Jirí Bukovský, Encyclopedia of Life, - Limulidae, Creative Commons Attribution Non-Commercial |
page MAK120515 Creative Commons Attribution