Re: [dinosaur] Siriusgnathus niemeyerorum as youngest South American traversodontid from Upper Triassic (free pdf)
Ben Creisler <[email protected]> Sat, 14 Dec 2019 07:55:35 -0800
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--0000000000001b5afc0599ac03c5 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: Quoted-printable Now with a free pdf:=0A=0AL=C3=ADvia Roese Miron, Ane Elise Branco Pavanatt= o, Fl=C3=A1vio Augusto Pretto,=0ARodrigo Temp M=C3=BCller, S=C3=A9rgio Dias= -da-Silva & Leonardo Kerber (2019)=0ASiriusgnathus niemeyerorum (Eucynodont= ia: Gomphodontia): The youngest South=0AAmerican traversodontid?=0AJournal = of South American Earth Sciences 97: 102394=0Adoi: https://urldefense.proof= point.com/v2/url?u=3Dhttps-3A__doi.org_10.1016_j.jsames.2019.102394&d=3DDwI= FaQ&c=3DclK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=3DRy_mO4IFaUmGof_Yl9M= yZgecRCKHn5g4z1CYJgFW9SI&m=3D3KeOOod9ZB9_-qfVX5dc4pTHmZ8zAelEkuPnKHpBd_M&s= =3DR2yjRoAS1ukET6y6vlXKfnpCYAv1xleR6DkpJ8ic74g&e=3D=20=0Ahttps://urldefense= .proofpoint.com/v2/url?u=3Dhttps-3A__www.sciencedirect.com_science_article_= pii_S0895981119304985&d=3DDwIFaQ&c=3DclK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSf= nc_gI&r=3DRy_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=3D3KeOOod9ZB9_-qfVX= 5dc4pTHmZ8zAelEkuPnKHpBd_M&s=3DPBMCa3vah9B8DA9Dt3wht3vAbDBEsV8m0tPLZ6DFzfQ&= e=3D=20=0A=0AOn Mon, Oct 21, 2019 at 8:46 AM Ben Creisler <bcreisler@gmail.= com> wrote:=0A=0A>=0A> Ben Creisler=0A> [email protected]=0A>=0A> A new p= aper:=0A>=0A>=0A> L=C3=ADvia Roese Miron, Ane Elise Branco Pavanatto, Fl=C3= =A1vio Augusto Pretto,=0A> Rodrigo Temp M=C3=BCller, S=C3=A9rgio Dias-da-Si= lva & Leonardo Kerber (2019)=0A> Siriusgnathus niemeyerorum (Eucynodontia: = Gomphodontia): The youngest=0A> South American traversodontid?=0A> Journal = of South American Earth Sciences (advance online publication)=0A> doi: http= s://urldefense.proofpoint.com/v2/url?u=3Dhttps-3A__doi.org_10.1016_j.jsames= .2019.102394&d=3DDwIFaQ&c=3DclK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r= =3DRy_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=3D3KeOOod9ZB9_-qfVX5dc4pTH= mZ8zAelEkuPnKHpBd_M&s=3DR2yjRoAS1ukET6y6vlXKfnpCYAv1xleR6DkpJ8ic74g&e=3D=20= =0A> https://urldefense.proofpoint.com/v2/url?u=3Dhttps-3A__www.sciencedire= ct.com_science_article_pii_S0895981119304985&d=3DDwIFaQ&c=3DclK7kQUTWtAVEOV= Igvi0NU5BOUHhpN0H8p7CSfnc_gI&r=3DRy_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9S= I&m=3D3KeOOod9ZB9_-qfVX5dc4pTHmZ8zAelEkuPnKHpBd_M&s=3DPBMCa3vah9B8DA9Dt3wht= 3vAbDBEsV8m0tPLZ6DFzfQ&e=3D=20=0A>=0A> Highlights=0A>=0A> New specimens of = the traversodontid Siriusgnathus niemeyerorum are=0A> described.=0A> They r= epresent the first records of S. niemeyerorum outside its=0A> type-locality= .=0A> The studied sites are assigned to the Riograndia Assemblage Zone, Nor= ian.=0A> S. niemeyerorum may be the youngest known South American traversod= ontid so=0A> far.=0A>=0A> Abstract=0A>=0A> Traversodontidae is a less inclu= sive clade of cynognathian cynodonts that=0A> lived during the Triassic. Re= cently, a traversodontid from the southern=0A> Brazilian Triassic beds was = described -- Siriusgnathus niemeyerorum --=0A> based upon specimens found e= xclusively in its type-locality. No absolute=0A> age or index fossils have = been reported for this locality, which prevents=0A> an accurate biostratigr= aphic correlation. In the present contribution, we=0A> describe the first s= pecimens of S. niemeyerorum found outside its=0A> type-locality, comprising= skull portions excavated from outcrops in=0A> southern Brazil assigned to = the Caturrita Formation (upper portion of the=0A> Candel=C3=A1ria Sequence)= , Upper Triassic (Norian), Riograndia Assemblage Zone.=0A> As a result, we = provide an updated biostratigraphic framework and suggest a=0A> Norian age = for the type-locality of S. niemeyerorum, which, accordingly,=0A> possibly = comprises the youngest South American traversodontid, pending=0A> additiona= l geochronological studies in order to properly evaluate this=0A> hypothesi= s.=0A>=0A>=0A>=0A>=0A> <https://urldefense.proofpoint.com/v2/url?u=3Dhttp-3= A__www.avg.com_email-2Dsignature-3Futm-5Fmedium-3Demail-26utm-5Fsource-3Dli= nk-26utm-5Fcampaign-3Dsig-2Demail-26utm-5Fcontent-3Dwebmail&d=3DDwIFaQ&c=3D= clK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=3DRy_mO4IFaUmGof_Yl9MyZgecRCK= Hn5g4z1CYJgFW9SI&m=3D3KeOOod9ZB9_-qfVX5dc4pTHmZ8zAelEkuPnKHpBd_M&s=3DlIRJTl= AeHFUuJVanbVq-za2ocAgJ95G8x7eXuzjdJyM&e=3D > Virus-free.=0A> www.avg.com=0A= > <https://urldefense.proofpoint.com/v2/url?u=3Dhttp-3A__www.avg.com_email-= 2Dsignature-3Futm-5Fmedium-3Demail-26utm-5Fsource-3Dlink-26utm-5Fcampaign-3= Dsig-2Demail-26utm-5Fcontent-3Dwebmail&d=3DDwIFaQ&c=3DclK7kQUTWtAVEOVIgvi0N= U5BOUHhpN0H8p7CSfnc_gI&r=3DRy_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=3D= 3KeOOod9ZB9_-qfVX5dc4pTHmZ8zAelEkuPnKHpBd_M&s=3DlIRJTlAeHFUuJVanbVq-za2ocAg= J95G8x7eXuzjdJyM&e=3D >=0A> <#m_7724971253962992609_DAB4FAD8-2DD7-40BB-A1B8= -4E2AA1F9FDF2>=0A>=0A= --0000000000001b5afc0599ac03c5 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: Quoted-printable <div dir=3D"ltr"><div dir=3D"ltr"><br><div>Now with a free pdf:</div><div><= br></div><div>L=C3=ADvia Roese Miron, Ane Elise Branco Pavanatto, Fl=C3=A1v= io Augusto Pretto, Rodrigo Temp M=C3=BCller, S=C3=A9rgio Dias-da-Silva &= ; Leonardo Kerber (2019)<br>Siriusgnathus niemeyerorum (Eucynodontia: Gomph= odontia): The youngest South American traversodontid?<br>Journal of South A= merican Earth Sciences 97: 102394<br>doi: <a href=3D"https://urldefense.pro= ofpoint.com/v2/url?u=3Dhttps-3A__doi.org_10.1016_j.jsames.2019.102394&d= =3DDwMFaQ&c=3DclK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=3DRy_mO= 4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=3D3KeOOod9ZB9_-qfVX5dc4pTHmZ8z= AelEkuPnKHpBd_M&s=3DR2yjRoAS1ukET6y6vlXKfnpCYAv1xleR6DkpJ8ic74g&e= =3D">https://doi.org/10.1016/j.jsames.2019.102394</a><br><a href=3D"https:/= /urldefense.proofpoint.com/v2/url?u=3Dhttps-3A__www.sciencedirect.com_scien= ce_article_pii_S0895981119304985&d=3DDwMFaQ&c=3DclK7kQUTWtAVEOVIgvi= 0NU5BOUHhpN0H8p7CSfnc_gI&r=3DRy_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9S= I&m=3D3KeOOod9ZB9_-qfVX5dc4pTHmZ8zAelEkuPnKHpBd_M&s=3DPBMCa3vah9B8D= A9Dt3wht3vAbDBEsV8m0tPLZ6DFzfQ&e=3D">https://www.sciencedirect.com/scie= nce/article/pii/S0895981119304985</a><br></div></div><br><div class=3D"gmai= l_quote"><div dir=3D"ltr" class=3D"gmail_attr">On Mon, Oct 21, 2019 at 8:46= AM Ben Creisler <<a href=3D"mailto:[email protected]">bcreisler@gmail= .com</a>> wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"mar= gin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1= ex"><div dir=3D"ltr"><div><br></div><div>Ben Creisler</div><div><a href=3D"= mailto:[email protected]" target=3D"_blank">[email protected]</a></div>= <div><br></div><div>A new paper:=C2=A0</div><div><br></div><div><br></div><= div>L=C3=ADvia Roese Miron, Ane Elise Branco Pavanatto, Fl=C3=A1vio Augusto= Pretto, Rodrigo Temp M=C3=BCller, S=C3=A9rgio Dias-da-Silva & Leonardo= Kerber (2019)<br>Siriusgnathus niemeyerorum (Eucynodontia: Gomphodontia): = The youngest South American traversodontid?<br>Journal of South American Ea= rth Sciences (advance online publication)<br>doi: <a href=3D"https://urldef= ense.proofpoint.com/v2/url?u=3Dhttps-3A__doi.org_10.1016_j.jsames.2019.1023= 94&d=3DDwMFaQ&c=3DclK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r= =3DRy_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=3D3KeOOod9ZB9_-qfVX5dc= 4pTHmZ8zAelEkuPnKHpBd_M&s=3DR2yjRoAS1ukET6y6vlXKfnpCYAv1xleR6DkpJ8ic74g= &e=3D" target=3D"_blank">https://doi.org/10.1016/j.jsames.2019.102394</= a> <br><a href=3D"https://urldefense.proofpoint.com/v2/url?u=3Dhttps-3A__ww= w.sciencedirect.com_science_article_pii_S0895981119304985&d=3DDwMFaQ&am= p;c=3DclK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=3DRy_mO4IFaUmGof_Yl= 9MyZgecRCKHn5g4z1CYJgFW9SI&m=3D3KeOOod9ZB9_-qfVX5dc4pTHmZ8zAelEkuPnKHpB= d_M&s=3DPBMCa3vah9B8DA9Dt3wht3vAbDBEsV8m0tPLZ6DFzfQ&e=3D" target=3D= "_blank">https://www.sciencedirect.com/science/article/pii/S089598111930498= 5</a><br><br>Highlights</div><div><br>New specimens of the traversodontid S= iriusgnathus niemeyerorum are described.<br>They represent the first record= s of S. niemeyerorum outside its type-locality.<br>The studied sites are as= signed to the Riograndia Assemblage Zone, Norian.<br>S. niemeyerorum may be= the youngest known South American traversodontid so far.</div><div><br>Abs= tract</div><div><br>Traversodontidae is a less inclusive clade of cynognath= ian cynodonts that lived during the Triassic. Recently, a traversodontid fr= om the southern Brazilian Triassic beds was described -- Siriusgnathus niem= eyerorum -- based upon specimens found exclusively in its type-locality. No= absolute age or index fossils have been reported for this locality, which = prevents an accurate biostratigraphic correlation. In the present contribut= ion, we describe the first specimens of S. niemeyerorum found outside its t= ype-locality, comprising skull portions excavated from outcrops in southern= Brazil assigned to the Caturrita Formation (upper portion of the Candel=C3= =A1ria Sequence), Upper Triassic (Norian), Riograndia Assemblage Zone. As a= result, we provide an updated biostratigraphic framework and suggest a Nor= ian age for the type-locality of S. niemeyerorum, which, accordingly, possi= bly comprises the youngest South American traversodontid, pending additiona= l geochronological studies in order to properly evaluate this hypothesis.<b= r></div><div><br></div><div><br></div></div><div id=3D"gmail-m_772497125396= 2992609DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br>=0A<table style=3D"border-= top:1px solid rgb(211,212,222)">=0A <tbody><tr>=0A <td style=3D"widt= h:55px;padding-top:13px"><a href=3D"https://urldefense.proofpoint.com/v2/ur= l?u=3Dhttp-3A__www.avg.com_email-2Dsignature-3Futm-5Fmedium-3Demail-26utm-5= Fsource-3Dlink-26utm-5Fcampaign-3Dsig-2Demail-26utm-5Fcontent-3Dwebmail&= ;d=3DDwMFaQ&c=3DclK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=3DRy_= mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=3D3KeOOod9ZB9_-qfVX5dc4pTHmZ= 8zAelEkuPnKHpBd_M&s=3DlIRJTlAeHFUuJVanbVq-za2ocAgJ95G8x7eXuzjdJyM&e= =3D" target=3D"_blank"><img src=3D"https://ipmcdn.avast.com/images/icons/ic= on-envelope-tick-green-avg-v1.png" alt=3D"" width=3D"46" height=3D"29" styl= e=3D"width: 46px; height: 29px;"></a></td>=0A <td style=3D"width:470px;pad= ding-top:12px;color:rgb(65,66,78);font-size:13px;font-family:Arial,Helvetic= a,sans-serif;line-height:18px">Virus-free. <a href=3D"https://urldefense.pr= oofpoint.com/v2/url?u=3Dhttp-3A__www.avg.com_email-2Dsignature-3Futm-5Fmedi= um-3Demail-26utm-5Fsource-3Dlink-26utm-5Fcampaign-3Dsig-2Demail-26utm-5Fcon= tent-3Dwebmail&d=3DDwMFaQ&c=3DclK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CS= fnc_gI&r=3DRy_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=3D3KeOOod9= ZB9_-qfVX5dc4pTHmZ8zAelEkuPnKHpBd_M&s=3DlIRJTlAeHFUuJVanbVq-za2ocAgJ95G= 8x7eXuzjdJyM&e=3D" style=3D"color:rgb(68,83,234)" target=3D"_blank">www= .avg.com</a>=0A </td>=0A </tr>=0A</tbody></table><a href=3D"#m_77249712539= 62992609_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2" width=3D"1" height=3D"1"></a= ></div>=0A</blockquote></div></div>=0A= --0000000000001b5afc0599ac03c5--