Yeah, current theory suggests that most oil deposits are formed from ancient phytoplankton (http://www.museumoftheearth.org/outreach.php?page=s_us_under-siege/s

Yeah, current theory suggests that most oil deposits are formed from ancient phytoplankton (http://www.museumoftheearth.org/outreach.php?page=s_us_under-siege/s_us_species-marine-life-of-the-gulf-coast/s_us_plankton http://www.museumoftheearth.org/outreach.php?page=s_us_under...)