Classification of Loch 2007
Cl. †Trilobita Walch 1771 [trilobite]
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Or. †Ptychopariida Swinnerton 1915
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Fm. †Asaphidae Burmeister 1843
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Fm. †Bathyuridae Walcott 1886
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Subfm. †Bathyurinae Walcott 1886
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G. †Gelasinocephalus Loch 2007
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†Gelasinocephalus pustulosus Loch 2007
†Gelasinocephalus whittingtoni Loch 2007
G. †Benthamaspis Poulsen 1946
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†Benthamaspis mediacrista Cullison 1944
†Benthamaspis onomeris Loch 2007
†Benthamaspis rhochmotis Loch 2007
G. †Strigigenalis Whittington and Ross 1953
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†Strigigenalis crassimarginata Cullison 1944
†Strigigenalis derbyi Loch 2007
†Strigigenalis implexa Loch 2007
†Strigigenalis insentis Loch 2007
†Strigigenalis knighti Boyce 1983
†Strigigenalis stevensi Boyce 1989
G. †Punka Fortey 1979
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†Punka akoura Loch 2007
†Punka flabelliformis Fortey 1979
†Punka marginiatus Billings 1865
†Punka verecunda Loch 2007
†Jeffersonia jenni Cullison 1944
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Invalid names: Jeffersonia angustimarginata Boyce 1989 [synonym]