. The rise of the mammalia in North America [microform]. Mammals, Fossil; Mammals; Mammifères fossiles; Mammifères. I Quartern'. Pliocene Miocene Loup fork John Day tthitrKi\ri Eocene Bridycr Purrco Crelactoui CeTacvans Jurasiic Triciisic Uppe. crwiian Promammalici 'Ihcromorpha ^aiiro-Alammalia. Hypotlii'tical Phylot^euy of the Xortli .hiuriuin Mamvialia. The Monotremes disappear in tlie llocene. The Marsupia's in the upper Cretaceous and reappear in the lower Miocene {^hys). The aber- rant Placentals branch off in the upper Jurassic. The typical I'lacentals divide into
. The rise of the mammalia in North America [microform]. Mammals, Fossil; Mammals; Mammifères fossiles; Mammifères. I Quartern'. Pliocene Miocene Loup fork John Day tthitrKi\ri Eocene Bridycr Purrco Crelactoui CeTacvans Jurasiic Triciisic Uppe. crwiian Promammalici 'Ihcromorpha ^aiiro-Alammalia. Hypotlii'tical Phylot^euy of the Xortli .hiuriuin Mamvialia. The Monotremes disappear in tlie llocene. The Marsupia's in the upper Cretaceous and reappear in the lower Miocene {^hys). The aber- rant Placentals branch off in the upper Jurassic. The typical I'lacentals divide into the "Ancient types •• dying out in the Miocene, and the "Modern types' still existing. The aberrant Placentals are given off in niid-Mesozoic times. i. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Osborn, Henry Fairfield, 1857-1935. Boston : Ginn; New York : G. E. Stechert
Size: 1311px × 1906px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, booksubjectm, booksubjectmammals
