Archive image from page 23 of The Cyathaspididae; a family of. The Cyathaspididae; a family of Silurian and Devonian jawless vertebrates cyathaspididaefa135deni Year: 1964 ( Fig 97 Dorsal lateral line patterns of Cyathaspidinae Irregulareaspidinae andFCtenaspSrnr::! A, Tolypeleprs undulata J B, Ptomaspis canadensis; C, Dinaspidella robusta Wm, 'JMg.°£ /nJ dJnteto (from Kiaer, 1930); E, Dikenaspis yukonensis (pattern restored), J?, </ SSjSrStM (from Kiaer, 1932). For lettering see figure 98. 326

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