title: Sea-floor spreading, carbonate dissolution level, and the nature of horizon a.
abstract: Evidence from leg 2 of the Deep Sea Drilling Project suggests a constant spreading rate for the floor of the North Atlantic over the past 80 million years; a major lowering of the carbonate dissolution level during the early Pliocene; and an early to middle Eocene age for horizon A.
authors.forename: S
authors.initials: S
authors.lastname: Gartner