Publications 

Rudkin D.M, M.B. Cuggy, G.A. Young, and D.P. Thompson. 2013. 
An Ordovician Pycnogonid (Sea Spider) with serially subdivided 
‘head’ region. Journal of Paleontology 3, 395-405. 

 
Young , G.A., D.M. Rudkin, E.P. Dobrzanski, S.P. Robson, M.B. 
Cuggy, M.W. Demski, and D.P. Thompson. 2012. Late Ordovician 
Konservat-Lagerstätten in Manitoba. Geoscience Canada  4, 201-213. 


Tetlie, E.O. and M.B. Cuggy. 2007. Phylogeny of the basal swimming 
eurypterids (Chelicerata; Eurypterida; Eurypterina). Systematic 
Palaeontology 5, 345-356. 


Westrop, S.R. and M.B. Cuggy. 1999. Comparative paleoecology of 
Cambrian trilobite extinctions. Journal of Paleontology 73, 337-354. 

 
Cuggy, M.B. 1994. Ontogenetic variation in Silurian eurypterids 
from Ontario and New York State. Canadian Journal of Earth Science 31, 
728-732.

Cambrian trilobites and Paleozoic chelicerates.