“…The ridge is about 200 km wide, and most of it has crestal depths between 1,500 and 3,000 m and stands 2,000-4,000 m above the flanking basin floors (figs. 21, 22, 23 Kemp and Harris, 1975;Luyendyk and Davies, 1973 Luyendyk and Davies, 1973;Pimm and others, 1974). In hole 214, the Paleocene sediments are nonmarine volcaniclastic strata bearing temperate-climate pollen, and shallow-marine strata with temperate-water benthonic foraminifera, beneath Eocene strata deposited in deeper, warmer water, so long-distance northward plate motion is indicated (Kemp and Harris, 1975;Pimm and others, 1974).…”