263 research outputs found

    A Review Of Dromaeosaurid Systematics And Paravian Phylogeny

    No full text
    Turner, Alan H., Makovicky, Peter J., Norell, Mark A. (2012): A Review Of Dromaeosaurid Systematics And Paravian Phylogeny. Bulletin of the American Museum of Natural History 2012 (371): 1-206, DOI: 10.1206/748.1, URL: http://www.bioone.org/doi/abs/10.1206/748.

    Fig. 78 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny

    No full text
    Fig. 78. Adam's consensus cladogram of exploratory phylogenetic analysis including Pedopenna daohugouensis and Epidendrosaurus ningchengensis.Published as part of Turner, Alan H., Makovicky, Peter J. & Norell, Mark A., 2012, A Review Of Dromaeosaurid Systematics And Paravian Phylogeny, pp. 1-206 in Bulletin of the American Museum of Natural History 2012 (371) on page 135, DOI: 10.1206/748.1, http://zenodo.org/record/539958

    Fig. 76. Results from exploratory phylogenetic analysis including Epidendrosaurus ningchengensis. A, reduced strict consensus cladogram. B in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny

    No full text
    Fig. 76. Results from exploratory phylogenetic analysis including Epidendrosaurus ningchengensis. A, reduced strict consensus cladogram. B, detail of the base of Avialae showing the number of additional steps required to constrain Epidendrosaurus and Epidexipteryx are sister taxa.Published as part of Turner, Alan H., Makovicky, Peter J. & Norell, Mark A., 2012, A Review Of Dromaeosaurid Systematics And Paravian Phylogeny, pp. 1-206 in Bulletin of the American Museum of Natural History 2012 (371) on page 133, DOI: 10.1206/748.1, http://zenodo.org/record/539958

    Fig. 62. Reduced strict consensus cladogram illustrating the relationships among nonparavian maniraptorans. Paravian taxa have been collapsed into a in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny

    No full text
    Fig. 62. Reduced strict consensus cladogram illustrating the relationships among nonparavian maniraptorans. Paravian taxa have been collapsed into a single terminal.Published as part of Turner, Alan H., Makovicky, Peter J. & Norell, Mark A., 2012, A Review Of Dromaeosaurid Systematics And Paravian Phylogeny, pp. 1-206 in Bulletin of the American Museum of Natural History 2012 (371) on page 100, DOI: 10.1206/748.1, http://zenodo.org/record/539958

    Fig. 80 in A Review Of Dromaeosaurid Systematics And Paravian Phylogeny

    No full text
    Fig. 80. Adam's consensus cladogram of Dromaeosauridae resulting from the exploratory analysis in which Unenlagia and Neuquenraptor are treated as separate terminal taxa.Published as part of Turner, Alan H., Makovicky, Peter J. & Norell, Mark A., 2012, A Review Of Dromaeosaurid Systematics And Paravian Phylogeny, pp. 1-206 in Bulletin of the American Museum of Natural History 2012 (371) on page 137, DOI: 10.1206/748.1, http://zenodo.org/record/539958

    Gigantism and comparative life-history parameters of tyrannosaurid dinosaurs

    No full text
    Gregory M. Erickson, Peter J. Makovicky, Philip J. Currie, Mark A. Norell, Scott A. Yerby, Christopher A. Brochu (2004): Gigantism and comparative life-history parameters of tyrannosaurid dinosaurs. Nature 430: 772-775, DOI: 10.1038/nature0269

    Correction: Corrigendum: Gigantism and comparative life-history parameters of tyrannosaurid dinosaurs

    No full text
    Gregory M. Erickson, Peter J. Makovicky, Philip J. Currie, Mark A. Norell, Scott A. Yerby, Christopher A. Brochu (2016): Corrigendum: Gigantism and comparative life-history parameters of tyrannosaurid dinosaurs. Nature 531: 538, DOI: 10.1038/nature1648

    Zanabazar Norell & Makovicky & Bever & Balanoff & Clark & Barsbold & Rowe 2009, new genus

    No full text
    Zanabazar, new genus TYPE SPECIES: Zanabazar junior (Barsbold, 1974). DERIVATION OF NAME: In honor of Zanabazar (1635–1723), the first Bogd Gegen of Mongolia. INCLUDED SPECIES: Type species only. LOCALITY AND AGE: Nemegt Formation at Bugiin Tsav, Omnogov Aimag, Mongolia (figs. 2, 21). The Nemegt Formation overlies the Djadokhta Formation and is considered to be Maestrichtian based primarily upon the vertebrate fauna (Jerzykiewicz and Russell, 1991). DIAGNOSIS: Differs from Saurornithoides mongoliensis and most other troodontids (save Troodon formosus) in lacking a small depression on the lateral wall of the braincase just dorsal to the trigeminal foramen. The holotype of Zanabazar junior is the largest published troodontid specimen (midline length of the skull 5 272 mm), and is substantially larger than most other troodontid species. Only Troodon formosus appears to approach it in size. Differs from Troodon formosus in having a more ovoid-shaped foramen magnum, a posttemporal fenestra that is enclosed by an almost equal proportion of the exoccipital/opisthotic and squamosal (this same feature in Troodon formosus is formed almost entirely by the exoccipital/opisthotic), a deeper paroccipital process resulting in a different positon of the posttemporal fossa relative to the foramen magnum, and the lack of an osseous signature of the ophthalmic branch of the trigeminal nerve (CN V) in the laterosphenoid.Published as part of Norell, Mark A., Makovicky, Peter J., Bever, Gabe S., Balanoff, Amy M., Clark, James M., Barsbold, Rinchen & Rowe, Timothy, 2009, A Review of the Mongolian Cretaceous Dinosaur Saurornithoides (Troodontidae: Theropoda), pp. 1-64 in American Museum Novitates 3654 on pages 26-27, DOI: 10.1206/648.1, http://zenodo.org/record/535741

    A Review of the Mongolian Cretaceous Dinosaur Saurornithoides (Troodontidae: Theropoda)

    No full text
    Norell, Mark A., Makovicky, Peter J., Bever, Gabe S., Balanoff, Amy M., Clark, James M., Barsbold, Rinchen, Rowe, Timothy (2009): A Review of the Mongolian Cretaceous Dinosaur Saurornithoides (Troodontidae: Theropoda). American Museum Novitates 3654: 1-64, DOI: 10.1206/648.1, URL: http://www.bioone.org/doi/abs/10.1206/648.

    Fig. 3 in Osteology and Relationships of Byronosaurus jaffei (Theropoda: Troodontidae)

    No full text
    Fig. 3. The rostrum of the holotype specimen IGM 100/983 in left lateral and ventral view. Abbreviations are listed in appendix 1.Published as part of MAKOVICKY, PETER J., NORELL, MARK A., CLARK, JAMES M. & TIMOTHY, ROWE, 2003, Osteology and Relationships of Byronosaurus jaffei (Theropoda: Troodontidae), pp. 1-32 in American Museum Novitates 3402 on page 5, DOI: 10.1206/0003-0082(2003)4022.0.CO;2, http://zenodo.org/record/537352
    corecore