. The Cyathaspididae; a family of Silurian and Devonian jawless vertebrates. Cyathaspididae. Fig. 123. Vernonaspis sekwiae, type; incomplete dorsal shield, National Mu- seum of Canada 10036 (X 3). A, dorsal view; B, lateral view of left side; C, rostral view. bro, branchial opening; mrp, median rostral process; orb, orbit; pop, preorbital process; rep, rostral epitegum. 382. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original D


. The Cyathaspididae; a family of Silurian and Devonian jawless vertebrates. Cyathaspididae. Fig. 123. Vernonaspis sekwiae, type; incomplete dorsal shield, National Mu- seum of Canada 10036 (X 3). A, dorsal view; B, lateral view of left side; C, rostral view. bro, branchial opening; mrp, median rostral process; orb, orbit; pop, preorbital process; rep, rostral epitegum. 382. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Denison, Robert H. (Robert Howland), 1911-1985; Chicago Natural History Museum. Chicago : Chicago Natural History Museum Press


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