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Table 1 Summary of Urda spp. occurrences in literature and their preservation

From: 168 million years old “marine lice” and the evolution of parasitism within isopods

Current taxonomic assignment Original taxonomic assignment Age (stage and range in mya) after [92] Country Reference(s), original reference indicated by Preservation group (1 = entire animal, 2 = anterior portion only, 3 = posterior portion only)
U. cretacea U. cretacea [45] Berriasian, 140-145 Germany [45] 3 (tIII-plV)
U. cretacea U. cretacea [45] Berriasian, 140-145 Germany [45] 2 (ct-tIV)
U. cretacea U. cretacea [45] Berriasian, 140-145 Germany [45, 46] 1
U. cf. cretacea U. cretacea [47] Aptian, 113-125 Antarctica [47] 3 (plI-pt)
U. liasica U. liasica [48] Toarcian, 174-182 Germany [48] 3 (tVI-pt)
U. mccoyi Palaega mccoyi [49] Oxfordian, 157-163 Scotland [37] 1
U. moravica U. moravica [50] Bathonian, 166-168 Bohemia [50, 46] 3 (tVI-pt)
U. punctata U. punctata [51] Tithonian, 145-152 Germany [51, 45, 46, 52, 53] 1
U. rhodanica U. rhodanica [46] Callovian, 163-166 France [46] 3 (tV-pt)
U. rostrata. Urda sp.[54, 55] Bathonian, 166-168 Germany this study 1
U. rostrata. Urda sp.[54, 55] Bathonian, 166-168 Germany this study 2 (ct-tIII)
U. rostrata U. rostrata [51] Tithonian, 145-152 Germany [51, 45, 46, 52, 53, 56, 57] 2 (ct-tVIII)
U. rostrata U. “cincta” [57] Tithonian, 145-152 Germany [52] 1
U. rostrata U.cincta” [51, 57] Tithonian, 145-152 Germany [52] 1
U. rostrata U. “elongata” [51],
U. “cincta” [57]
Tithonian, 145-152 Germany [52] 1
U. rostrata U. “decorata” [51],
U. “cincta” [57]
Tithonian, 145-152 Germany [52] 1
U. zelandica U. zelandica [56] Tithonian, 145-152 New Zealand [56] 3 (tVI-pt)
Urda sp. Urda sp. [48] Pliensbachian, 183-191 Germany [48] 2 (ct-tIII)
Urda sp. Urda sp. [58] Aalenian, 170-174 Switzerland [58] 3 (tVI-pt)