Project 540: J. C. Lamsdell, P. A. Selden. 2015. Phylogenetic support for the monophyly of proetide trilobites. Lethaia. 48 (3):375–386.

Specimen reference source
Vouchered

Taxonomic name
† Cyphaspis christyi

Institution code for specimens repository
FMNH

Repository catalog number
PE6796

Specimen created by
James Lamsdell

Specimen created on
July 10 2014 at 13:44:27

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