Re: [dinosaur] Jinbeisaurus, new tyrannosauroid from Upper Cretaceous of Shanxi, China

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I don't think I've seen the expression "crowner" before, but I sort of like=
=0Ait.=0A=0A(Not that there, strictly speaking, is such a thing as crown=0A=
Tyrannosauroidea. I imagine what they mean is "closer to *Tyrannosaurus*".)=
=0A=0AOn Wed, Dec 18, 2019 at 2:30 AM Ben Creisler <[email protected]> wr=
ote:=0A=0A>=0A> Ben Creisler=0A> [email protected]=0A>=0A> A new paper:=
=0A>=0A> Jinbeisaurus wangi gen. et sp. nov.=0A>=0A>=0A> Wu Xiao-Chun, Shi =
Jian-Ru, Dong Li-Yang, Thomas D. Carr, Yi Jian &  Xu=0A> Shi-Chao (2019)=0A=
> A new tyrannosauroid from the Upper Cretaceous of Shanxi, China.=0A> Cret=
aceous Research,  Article 104357 (advance online publication)=0A> doi: http=
s://urldefense.proofpoint.com/v2/url?u=3Dhttps-3A__doi.org_10.1016_j.cretre=
s.2019.104357&d=3DDwIFaQ&c=3DclK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=
=3DRy_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=3D_EizCFriwYutmWBBmxBhsq5e=
1TlEDV3vTyuzdG0ND80&s=3DnpvNh2YnbYYcYFk7XVrPNCw78vWBV1-AOrLUbT2wjfY&e=3D=20=
=0A> <https://urldefense.proofpoint.com/v2/url?u=3Dhttps-3A__doi.org_10.101=
6_j.cretres.2019.104357&d=3DDwMFaQ&c=3DclK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7C=
Sfnc_gI&r=3DRy_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=3DYD0Qh3vCq5OAwKw=
sgfFs_pU4VCkb83qbLqB2sQRHWwY&s=3DrWKF5BXEGyUKgYAKGX_kIWEy9DWVvh8SJqXx94IS7Z=
g&e=3D>=0A> https://urldefense.proofpoint.com/v2/url?u=3Dhttps-3A__www.scie=
ncedirect.com_science_article_pii_S0195667119301909&d=3DDwIFaQ&c=3DclK7kQUT=
WtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=3DRy_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1C=
YJgFW9SI&m=3D_EizCFriwYutmWBBmxBhsq5e1TlEDV3vTyuzdG0ND80&s=3Draf7Eh-DfhMThc=
q45BPCXWD5MUL1_q-s1PlESstZ8Rg&e=3D=20=0A> <https://urldefense.proofpoint.co=
m/v2/url?u=3Dhttps-3A__www.sciencedirect.com_science_article_pii_S019566711=
9301909&d=3DDwMFaQ&c=3DclK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&r=3DRy_m=
O4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgFW9SI&m=3DYD0Qh3vCq5OAwKwsgfFs_pU4VCkb83q=
bLqB2sQRHWwY&s=3DPlv4ULu_tw_RVjPLaBp-Hpsd1fufjWHf2djInLGv7XE&e=3D>=0A>=0A>=
=0A>=0A> Since 1983, only herbivorous dinosaurs and some isolated teeth of=
=0A> theropods have been described from the Upper Cretaceous of Shanxi Prov=
ince,=0A> China. Here we report a new tyrannosauroid from the Upper Cretace=
ous of the=0A> province mainly based on a pair of maxillae and an associate=
d dentary. This=0A> new dinosaur, named Jinbeisaurus wangi gen. et sp. nov.=
, in addition to=0A> representing the first theropod dinosaur so far found =
in Shanxi Province it=0A> also adds to the known diversity of tyrannosauroi=
ds in Asia. J. wangi can=0A> be identified mainly by a broad interfenestral=
 strut, a deep fossa on the=0A> broad base of the septum between the promax=
illary recess and maxillary=0A> antrum, a low position of the dorsal row of=
 dentary foramina, a similar=0A> number of denticles per unit length on bot=
h the mesial and distal carinae=0A> of the upper and lower teeth, and an ac=
ute angle of about 70 degrees=0A> between the posterior process of the foot=
 and the shaft of the pubis. J.=0A> wangi is a small to medium-sized therop=
od and phylogenetically crowner than=0A> Suskityrannus of North America wit=
hin Tyrannosauroidea, probably even more=0A> derived than Xiongguanlong bai=
moensis from Gansu Province, China.=0A>=0A> =3D=3D=3D=3D=3D=3D=0A>=0A=0A=0A=
--=20=0AAndreas Johansson=0A=0AWhy can't you be a non-conformist just like =
everybody else?=0A=

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<div dir=3D"ltr"><div>I don&#39;t think I&#39;ve seen the expression &quot;=
crowner&quot; before, but I sort of like it. <br></div><div><br></div><div>=
(Not that there, strictly speaking, is such a thing as crown Tyrannosauroid=
ea. I imagine what they mean is &quot;closer to <i>Tyrannosaurus</i>&quot;.=
)<br></div></div><br><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"g=
mail_attr">On Wed, Dec 18, 2019 at 2:30 AM Ben Creisler &lt;<a href=3D"mail=
to:[email protected]">[email protected]</a>&gt; wrote:<br></div><blockq=
uote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1p=
x solid rgb(204,204,204);padding-left:1ex"><div dir=3D"ltr"><div><br></div>=
Ben Creisler<div><a href=3D"mailto:[email protected]" target=3D"_blank">b=
[email protected]</a></div><div><br></div><div>A new paper:<br><div><br></=
div><div>Jinbeisaurus wangi gen. et sp. nov.=C2=A0</div><div><br></div><div=
><br>Wu Xiao-Chun, Shi Jian-Ru, Dong Li-Yang, Thomas D. Carr, Yi Jian &amp;=
 =C2=A0Xu Shi-Chao (2019)<br>A new tyrannosauroid from the Upper Cretaceous=
 of Shanxi, China.<br>Cretaceous Research, =C2=A0Article 104357 (advance on=
line publication)<br>doi: <a href=3D"https://urldefense.proofpoint.com/v2/u=
rl?u=3Dhttps-3A__doi.org_10.1016_j.cretres.2019.104357&amp;d=3DDwMFaQ&amp;c=
=3DclK7kQUTWtAVEOVIgvi0NU5BOUHhpN0H8p7CSfnc_gI&amp;r=3DRy_mO4IFaUmGof_Yl9My=
ZgecRCKHn5g4z1CYJgFW9SI&amp;m=3DYD0Qh3vCq5OAwKwsgfFs_pU4VCkb83qbLqB2sQRHWwY=
&amp;s=3DrWKF5BXEGyUKgYAKGX_kIWEy9DWVvh8SJqXx94IS7Zg&amp;e=3D" target=3D"_b=
lank">https://doi.org/10.1016/j.cretres.2019.104357</a> <br><a href=3D"http=
s://urldefense.proofpoint.com/v2/url?u=3Dhttps-3A__www.sciencedirect.com_sc=
ience_article_pii_S0195667119301909&amp;d=3DDwMFaQ&amp;c=3DclK7kQUTWtAVEOVI=
gvi0NU5BOUHhpN0H8p7CSfnc_gI&amp;r=3DRy_mO4IFaUmGof_Yl9MyZgecRCKHn5g4z1CYJgF=
W9SI&amp;m=3DYD0Qh3vCq5OAwKwsgfFs_pU4VCkb83qbLqB2sQRHWwY&amp;s=3DPlv4ULu_tw=
_RVjPLaBp-Hpsd1fufjWHf2djInLGv7XE&amp;e=3D" target=3D"_blank">https://www.s=
ciencedirect.com/science/article/pii/S0195667119301909</a></div><div><br></=
div><div><br><br>Since 1983, only herbivorous dinosaurs and some isolated t=
eeth of theropods have been described from the Upper Cretaceous of Shanxi P=
rovince, China. Here we report a new tyrannosauroid from the Upper Cretaceo=
us of the province mainly based on a pair of maxillae and an associated den=
tary. This new dinosaur, named Jinbeisaurus wangi gen. et sp. nov., in addi=
tion to representing the first theropod dinosaur so far found in Shanxi Pro=
vince it also adds to the known diversity of tyrannosauroids in Asia. J. wa=
ngi can be identified mainly by a broad interfenestral strut, a deep fossa =
on the broad base of the septum between the promaxillary recess and maxilla=
ry antrum, a low position of the dorsal row of dentary foramina, a similar =
number of denticles per unit length on both the mesial and distal carinae o=
f the upper and lower teeth, and an acute angle of about 70 degrees between=
 the posterior process of the foot and the shaft of the pubis. J. wangi is =
a small to medium-sized theropod and phylogenetically crowner than Suskityr=
annus of North America within Tyrannosauroidea, probably even more derived =
than Xiongguanlong baimoensis from Gansu Province, China.</div><div><br>=3D=
=3D=3D=3D=3D=3D<br></div></div></div>
</blockquote></div><br clear=3D"all"><br>-- <br><div dir=3D"ltr" class=3D"g=
mail_signature">Andreas Johansson<br><br>Why can&#39;t you be a non-conform=
ist just like everybody else?</div>

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