Search Results - (Author, Cooperation:J. R. Wible)

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  1. 1
    Staff View
    Publication Date:
    2013-08-10
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Animals ; *Biological Evolution ; Female ; *Fossils ; *Mammals ; *Phylogeny ; Pregnancy
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  2. 2
    Staff View
    Publication Date:
    2013-02-09
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Animals ; Base Sequence ; *Biological Evolution ; Dentition ; Ecosystem ; Extinction, Biological ; Female ; *Fossils ; *Mammals/anatomy & histology/classification/genetics ; Paleodontology ; *Phylogeny ; Phylogeography ; Placenta ; Pregnancy ; Sequence Alignment ; Time ; Xenarthra/anatomy & histology/classification/genetics
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  3. 3
    Staff View
    Publication Date:
    2014-11-11
    Publisher:
    Nature Publishing Group (NPG)
    Print ISSN:
    0028-0836
    Electronic ISSN:
    1476-4687
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Animals ; *Fossils ; Herbivory ; *Mammals ; Mosaicism ; *Phylogeny ; Skull/*anatomy & histology ; Species Specificity ; Tooth/anatomy & histology
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  4. 4
    Rougier, G. W. ; Novacek, M. J. ; Asher, R. J. ; Wible, J. R.

    [s.l.] : Nature Publishing Group
    Published 2007
    Staff View
    ISSN:
    1476-4687
    Source:
    Nature Archives 1869 - 2009
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Notes:
    [Auszug] Estimates of the time of origin for placental mammals from DNA studies span nearly the duration of the Cretaceous period (145 to 65 million years ago), with a maximum of 129 million years ago and a minimum of 78 million years ago. Palaeontologists too are divided on the ...
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  5. 5
    Zeller, U. ; Wible, J. R. ; Elsner, M.
    Springer
    Published 1993
    Staff View
    ISSN:
    1573-7055
    Keywords:
    septomaxilla ; Xenarthra ; Monotremata ; ontogeny ; phylogenetic reconstruction
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Biology
    Notes:
    Abstract An intramembranous ossification at the anterior end of the cartilaginous nasal capsule is described for the first time in prenatal specimens of the anteaterTamandua and the slothCholoepus and redescribed in prenatal specimens of the armadillosDasypus andZaedyus. From comparisons of this bone with the septomaxilla of monotremes and various Mesozoic mammals, it is concluded that (1) the bone inTamandua andCholoepus is homologous with the central part (processus ascendens) of the bone inDasypus, Zaedyus, and other armadillos and (2) the xenarthran processus ascendens, in turn, is homologous with the central part of the septomaxilla of monotremes and various Mesozoic mammals. Therefore, the bone in question in xenarthrans is a true septomaxilla. It is further concluded that the armadillo septomaxilla has two neomorphic components: a lamina palatina beneath the cartilaginous nasal floor and a processus intrafenestralis extending rostrally into the nasal fossa.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses