During Leg 65, four sites were drilled near the mouth of the Gulf of California where high sedimentation rates made it possible to sample young oceanic crust near the ridge crest. The oldest sediments
Deep-water benthic ostracodes from the Pliocene-Pleistocene interval of ODP Leg 107, Hole 654A (Tyrrhenian Sea) were studied. From a total of 106 samples, 40 species considered autochthonous were iden
Species abundance: C = common (20-30 specimens), F = few (10-20 specimens), R = rare (3-10 specimens), VR= very rare (1-2 specimens), ? = questionable, - = absent.