Out off all of these, which have a retina?
| Choanoflagellata |
| Porifera |
| Cnidaria |
| Nematoda | Arthropoda | Onychophora | Platyhelminthes | Brachiopoda | Mullusca | Annelida | Echinodermata | Cephalochordata | Urochordata | Cyclostomes | Chondrichthyes | Osteichthyes | Amphibia | Reptilia | Mammalia |
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