. "MP 9"@en . "MP 9 is a zone during the Ypresian stage of the Eocene and is part of the Mammal Paleogene zone. Image:Geological time spiral.png This Geochronology-related article is a stub. You can help Fossil Wiki by [ expanding it]."@en . . "MP 9 is a zone during the Ypresian stage of the Eocene and is part of the Mammal Paleogene zone. Image:Geological time spiral.png This Geochronology-related article is a stub. You can help Fossil Wiki by [ expanding it]."@en .