Re: [dinosaur] New megaraptorid theropod fossils from Lower Cretaceous of Victoria, Australia
Ben Creisler <[email protected]>
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News stories: Huge-clawed predatory dinosaur discovery in Victoria in Australia https://urldefense.proofpoint.com/v2/url?u=https-3A__www.swinburne.edu.au_news_latest-2Dnews_2019_10_huge-2Dclawed-2Dpredatory-2Ddinosaur-2Ddiscovery-2Din-2Dvictoria.php&d=DwIFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=Ry_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=dO0KHFobi24VLhrrHuasyaQdOODY6Z7YV3jRybprpxg&s=cKBU6I3r677zi_clt7D9OatUtU92V-VNIeZykRoeBDM&e= Victorian dinosaurs may have headed to Queensland for a lifestyle change https://urldefense.proofpoint.com/v2/url?u=https-3A__www.brisbanetimes.com.au_national_victorian-2Ddinosaurs-2Dmay-2Dhave-2Dheaded-2Dto-2Dqueensland-2Dfor-2Da-2Dlifestyle-2Dchange-2D20191031-2Dp53682.html&d=DwIFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=Ry_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=dO0KHFobi24VLhrrHuasyaQdOODY6Z7YV3jRybprpxg&s=0M-ClSNOVBmEMYilcNHFZzAR1yh8pdA7gVw8v_dLQfM&e= <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.avg.com_email-2Dsignature-3Futm-5Fmedium-3Demail-26utm-5Fsource-3Dlink-26utm-5Fcampaign-3Dsig-2Demail-26utm-5Fcontent-3Dwebmail&d=DwIFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=Ry_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=dO0KHFobi24VLhrrHuasyaQdOODY6Z7YV3jRybprpxg&s=UGrfvAHX3FKfGOKDQNRXacDNUSeVFk8ZnXLko6QXKrA&e= > Virus-free. www.avg.com <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.avg.com_email-2Dsignature-3Futm-5Fmedium-3Demail-26utm-5Fsource-3Dlink-26utm-5Fcampaign-3Dsig-2Demail-26utm-5Fcontent-3Dwebmail&d=DwIFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=Ry_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=dO0KHFobi24VLhrrHuasyaQdOODY6Z7YV3jRybprpxg&s=UGrfvAHX3FKfGOKDQNRXacDNUSeVFk8ZnXLko6QXKrA&e= > <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> On Thu, Oct 10, 2019 at 8:34 AM Ben Creisler <[email protected]> wrote: > > Ben Creisler > [email protected] > > A new paper: > > Stephen F. Poropat, Matt A. White, Patricia Vickers-Rich &Thomas H. Rich > (2019) > New megaraptorid (Dinosauria: Theropoda) remains from the Lower Cretaceous > Eumeralla Formation of Cape Otway, Victoria, Australia. > Journal of Vertebrate Paleontology Article: e1666273 > doi: https://urldefense.proofpoint.com/v2/url?u=https-3A__doi.org_10.1080_02724634.2019.1666273&d=DwIFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=Ry_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=dO0KHFobi24VLhrrHuasyaQdOODY6Z7YV3jRybprpxg&s=Hcr1KSuqKPXfnCe-lXOhaV3APUtHQJfiwJEnSgym3Ow&e= > https://urldefense.proofpoint.com/v2/url?u=https-3A__www.tandfonline.com_doi_full_10.1080_02724634.2019.1666273&d=DwIFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=Ry_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=dO0KHFobi24VLhrrHuasyaQdOODY6Z7YV3jRybprpxg&s=vWIJm3SciACUmHXw-i6H3gOH91yryI8LNRnEHCDYA4U&e= > > > Megaraptorid theropods thrived in South America and Australia during the > mid-Cretaceous. Their Australian record is currently limited to the upper > Barremian–lower Aptian upper Strzelecki Group and the upper Aptian–lower > Albian Eumeralla Formation of Victoria, the Cenomanian Griman Creek > Formation of New South Wales, and the Cenomanian–lowermost Turonian Winton > Formation of Queensland. The latter has produced Australovenator > wintonensis, the stratigraphically youngest and most complete Australian > megaraptorid. The Eric the Red West (ETRW) site on Cape Otway, Victoria > (Eumeralla Formation; lower Albian), has yielded two teeth, two manual > unguals, and a right astragalus that are almost identical to the > corresponding elements in Australovenator. Herein, we classify these as > Megaraptoridae cf. Australovenator wintonensis. We also reappraise the > 'spinosaurid' cervical vertebra from ETRW and suggest that it pertains to > Megaraptoridae. Three other theropod elements from ETRW--a cervical rib > (preserving a bite mark), a caudal vertebra, and a non-ungual manual > phalanx--are also described, although it is not possible to determine their > phylogenetic position more precisely than Tetanurae > (non-Maniraptoriformes). All elements were found in a fluvial deposit, > associated with isolated bones of other theropods, ornithopods, and > turtles, amongst others; consequently, no two can be unequivocally assigned > to the same theropod individual. The new specimens from ETRW demonstrate > that a megaraptorid theropod morphologically similar to Australovenator > lived during the late Early Cretaceous in Victoria, at a higher > paleolatitude than its northern counterpart. Moreover, they attest to the > success of megaraptorids in late Barremian-early Turonian faunas throughout > eastern Australia. > > ====== > > > <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.avg.com_email-2Dsignature-3Futm-5Fmedium-3Demail-26utm-5Fsource-3Dlink-26utm-5Fcampaign-3Dsig-2Demail-26utm-5Fcontent-3Dwebmail&d=DwIFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=Ry_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=dO0KHFobi24VLhrrHuasyaQdOODY6Z7YV3jRybprpxg&s=UGrfvAHX3FKfGOKDQNRXacDNUSeVFk8ZnXLko6QXKrA&e= > Virus-free. > www.avg.com > <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.avg.com_email-2Dsignature-3Futm-5Fmedium-3Demail-26utm-5Fsource-3Dlink-26utm-5Fcampaign-3Dsig-2Demail-26utm-5Fcontent-3Dwebmail&d=DwIFaQ&c=clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=Ry_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=dO0KHFobi24VLhrrHuasyaQdOODY6Z7YV3jRybprpxg&s=UGrfvAHX3FKfGOKDQNRXacDNUSeVFk8ZnXLko6QXKrA&e= > > <#m_3081803542048343669_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> >