Tetlie, O.E.; Braddy, S.J. (2004). The first Silurian chasmataspid, Loganamaraspis dunlopi gen. et sp. nov. (Chelicerata: Chasmataspidida) from Lesmahagow, Scotland, and its implications for eurypterid phylogeny. Transactions of the Royal Society of Edinburgh Earth Sciences, 94 (3), 227-234
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Tetlie, O.E.; Braddy, S.J.
2004
The first Silurian chasmataspid, Loganamaraspis dunlopi gen. et sp. nov. (Chelicerata: Chasmataspidida) from Lesmahagow, Scotland, and its implications for eurypterid phylogeny.
Transactions of the Royal Society of Edinburgh Earth Sciences