Fig. (1) Location map showing study site in Clinton County, New York, USA. (1) and relationship to localities discovered by Logan [23] and described by Logan [23, 26] and Owen [24, 25] in southwestern Quebec and southeastern Ontario, Canada. Three localities (2, 3) were from the area immediate to Beauharnois on the St. Louis River, the others from Point Cavagnol (4) on the south side of the Lake of Two Mountains, one of the islands of St. Généviéve (5) at the south end of the island of Montreal, and the Riviére du Nord (6), in the Seignory of Argenteuil. Locations as mapped by [26]. Present-day accessibility of some sites was discussed by MacNaughton and Hagadorn [27].