Dahl J.; Moldowan J.M.; Summons R.E.; McCaffrey M.A.; Lipton P.; Watt D.S.; Hope J.M.
(1995)
In oils and Precambrian- to Miocene-age source rocks from varying depositional environments, we have conclusively identified several novel 3-alkyl sterane and triaromatic steroid series, including (1) 3β-n-pentyl steranes, ...