Thoracocare is a minute to very small (1.7 – 3.6 mm long) trilobite, that lived during part of the Middle Cambrian in what are today the states of Idaho...

Shale Stephen Formation Xiuqiella 1974 Acontheus 1851 Hemirhodon 1937 Thoracocare 1974 Spence Shale Formation Abakania 1973 Sanashtykgol Formation Cyclopites...

Prozacanthoides, Pseudozacanthopsis, Ptarmiganoides, Qingzhenaspis, Stephenaspis, Thoracocare, Tianshanocephalus, Ursinella, Vanuxernella, Xuzhouia, Zacanthoides,...

thorax and the cephalon when enrolled, called cephalothoracic aperture. Thoracocare (Corynexochida) has only two thoracic segments at maturity, but has a...

Pagetia Piochaspis Polypleuraspis Ptychoparella Solenopleura Syspacephalus Thoracocare Utia Zacanthoides Acrothele Dictyonina Diraphora Lingulella Micromitra...

Prozacanthoides, Pseudozacanthopsis, Ptarmiganoides, Qingzhenaspis, Stephenaspis, Thoracocare, Tianshanocephalus, Ursinella, Vanuxernella, Xuzhouia, Zacanthoides,...

†Tetralobula – tentative report †Tetraporinus †Tetrataxis †Thamnopora †Thoracocare †Thoracocare minuta †Timaniella †Timaniella pseudocamerata †Toernquistia – tentative...

report †Subulites †Syringopora †Tentaculites †Tetragraptus †Tetrataxis †Thoracocare †Triarthrus †Trinodus †Trocholites †Tuzoia †Tylonautilus †Uraloceras...

brazerianus †Spiriferina †Strophomena †Syringopora †Tetragraptus †Tetrataxis †Thoracocare †Urotheca †Wilkingia †Worthenia – tentative report †Zacanthoides †Albanites...

Thigriffides Tholifrons (=Paraphoreotropsis) Tholus Thomastus Thomondia Thoracocare Thoralaspis Thoralocolus Thulincola (=Pharostomaspis) Thuringaspis Thymurus...

†Thamnopora †Thamnopora limitaris †Thamnosia †Thamnosia depressa †Thoracocare †Thoracocare idahoensis †Tikhinella †Timaniella †Timaniella pseudocamerata –...