Atlantic Ocean: Iberian Peninsula (Basque coast, SE Bay of Biscay; Portugal). [details]
Named for Inko Martinez, son of first and third authors [details]
Fine gravel, coarse gravel, and medium sand, at shelf depths (56-127 m, more frequent below 100 m). [details]
Offshore near Elantxobe, Spain, 43 30' N, 2 38' W (43.5, -2.6333), 117 m. [details]