Yahoo Web Search

Search results

  1. May 21, 2007 · The fossil record demonstrates that mammals re-entered the marine realm on at least seven separate occasions. Five of these clades are still extant, whereas two are extinct. This review presents a brief introduction to the phylogeny of each group of marine mammals, based on the latest studies using both morphological and molecular data.

    • Mark D. Uhen
    • 2007
  2. May 21, 2018 · How Mammals Conquered the Oceans. THE RISE OF MARINE MAMMALS: 50 MILLION YEARS OF EVOLUTION. By Annalisa Berta, James Sumich (Graphics Editor). Baltimore: Johns Hopkins University Press. 2017. 198 pp., US$75.00 (hardcover). ISBN 9781421423258. Book Review; Published: 21 May 2018; Volume 26, pages 291–292, (2019) Cite this article

    • Travis Park
    • t.park@nhm.ac.uk
    • 2019
  3. People also ask

  4. May 21, 2018 · Article PDF Available. How Mammals Conquered the Oceans: THE RISE OF MARINE MAMMALS: 50 MILLION YEARS OF EVOLUTION. By Annalisa Berta, James Sumich (Graphics Editor). Baltimore: Johns Hopkins...

    • Travis Park
  5. Marine Mammal Diversity. Living groups of marine mammals vary greatly in their diversity. Rice (1998; Table 1 therein) reports that living Cetacea include 83 species in 39 genera; living Pinnipedia include 36 species in 21 genera; and Recent Sirenia include 5 species in 3 genera. Since then, several new spe-cies of cetaceans have been described ...

  6. Mar 21, 2012 · March 21, 2012. All cetaceans, including whales, dolphins, and porpoises, are descendants of land-living mammals. How did these terrestrial ancestors morph over millions of years into the...

    • when did the first marine mammals evolve together 20171
    • when did the first marine mammals evolve together 20172
    • when did the first marine mammals evolve together 20173
    • when did the first marine mammals evolve together 20174
  7. Nov 15, 2019 · First Online: 15 November 2019. 2265 Accesses. Abstract. Early Cetacea are classified as Archaeoceti (six families), and their fossils reveal the morphological and functional evolution of early, terrestrial Artiodactyla to fully aquatic Cetacea over 15 million years during the Eocene (~52 Mya).

  8. Oct 18, 2012 · University of California Press, Berkeley, CA. 2012. 205 pp., $49.95 (cloth), $25.62 (Kindle). ISBN 9780520270572. Annalisa Berta leads readers through a vast range of topics regarding the evolution of marine mammals in Return to the Sea: The Life and Evolutionary Times of Marine Mammals. In this volume geared towards non-specialists (one might ...

  1. People also search for