30565 - Top Rare 0.47 Inch Stapeleyella inconstans Middle Ordovician Trilobite - UK Scombroclupea Cyrtosymbolinae

Name: 30565 - Top Rare 0.47 Inch Stapeleyella inconstans Middle Ordovician Trilobite - UK Scombroclupea Cyrtosymbolinae
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Description

Cyrtosymbolinae

Canada (Northwest Territories

Here is a very unusual fossil

this classification is not final

Tissint 29°28

30565 - Top Rare 0.47 Inch Stapeleyella inconstans Middle Ordovician Trilobite - UK Scombroclupea CyrtosymbolinaeStapeleyella, Whittard 1955 (trilobite) Trilobita Asaphida Trinucleidae PaleoDB taxon number: 20194 Parent taxon: Trinucleidae according to P. A. Jell and J. M. Adrain 2002 See also Sepkoski 2002 Sister taxa: Anebolithus, Bergamia, Bettonolithus, Botrioides, Cryptolithinae, Cryptolithoides, Cryptolithus, Deanaspis, Declivolithus, Decordinaspis, Famatinolithus, Furcalithus, Guandacolithus, Gymnostomix, Hanchungolithinae, Hanchungolithus, Incaia,

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