Trilobita - Redlichiida - Redlichiidae
Parent taxon: Redlichioidea according to J. M. Adrain 2011
See also Whittington et al. 1997
Sister taxa: Abadiellidae, Chengkouaspididae, Despujolsiidae, Dolerolenidae, Gigantopygidae, Kueichowiidae, Mayiellidae, Menneraspididae, Metadoxididae, Redlichinidae, Saukiandidae, Yinitidae
Subtaxa: Breviredlichia Chaoaspis Chengjiangaspis Conoredlichia Elganellus Eoredlichia Iglesiella Irgitkhemia Jingyangia Kepingaspis Kuanyangia Latiredlichia Lemdadella Leptoredlichia Maopingaspis Metaredlichia Mianxianella Neoredlichia Ningqiangaspis Olgaspis Pachyredlichia Parazhenbaspis Pseudoredlichia Redlichiinae Redlichops Runnania Sapushania Sarassina Sardoredlichia Syndianella Tolbinella Ushbaspis Wutingaspis Xela Xenoredlichia Yorkella Zhenbaspis
Ecology: nektobenthic deposit feeder
Distribution:
• Cambrian of Antarctica (3 collections), Australia (20), China (137), Falkland Islands (Malvinas) (1), India (1), Italy (1), Kazakhstan (9), Mauritania (1), Mongolia (1), Morocco (2), the Russian Federation (4), Spain (6)
• Solvan of Australia (2)
• Ordian of Australia (2)
• Caerfai of India (1)
Total: 191 collections including 297 occurrences