Emilio Río
eriorguez.bsky.social
Emilio Río
@eriorguez.bsky.social
Biólogo zoólogo, intentando currar de profe.
November 28, 2025 at 7:33 PM
Speaking of bears, I'm seeing people being quite vocal about the way Tremarctines were restored, but, I don't quite see much difference between the Arctodus and what living Tremarctos can pull off?
November 28, 2025 at 6:00 PM
I'm in love with this shot due to that.
November 27, 2025 at 3:36 AM
Well, christmas came a month early this year; skimming through, @markwitton.bsky.social 's work is impresively thorough. Shame on the shifting consensus on juveniles mere months after publication of this edition, but still a must have.
November 25, 2025 at 5:59 PM
En fin, que la racistada tenía fundamento.
November 24, 2025 at 11:33 AM
Acaso nos indignamos por llamar al acto de matar a alguien un asesinato, en vez de crimen e injusticia?

Manda cojones el antiintelectualismo con matices revertianos.
November 24, 2025 at 11:26 AM
I swear American scripts of games nowadays just go full sarcastic asshole for every character (except the one who is used as a punching bag), and meme references. Same as Dragon Ball FighterZ 8 years ago.

It gets tiresome seeing every character be meta aware and sarcastic over it.
November 19, 2025 at 4:10 PM
This cannot leave my head. Oh well, Angloamerica, and the Anglosphere as a whole...
November 17, 2025 at 11:14 AM
Misma energía.
November 15, 2025 at 5:59 PM
Ojo, que hay cosas que quedan recontextualizadas...
November 15, 2025 at 2:16 PM
Esperaba cousas mellores dos que se viralizaron coas proxeccións na fachada de enfrente durante o confinamento, pero vese que van a facer caixa vendendo fume. A tomar polo cu.
November 11, 2025 at 5:06 PM
And cool guys from my master's thesis; Caudi- and Archaeopteryx are reproductions, but still, Las Hoyas birbs and Confuciusornis 🤩
November 10, 2025 at 7:47 PM
Also neat reproductions
November 10, 2025 at 7:42 PM
So the holotype of Megatherium was the first paleo mount in history and I got to see it yesterday 😁
November 10, 2025 at 7:41 PM
The type material is there, but I know of workers who aren't too keen on Mateus' methodology for taxon erecting. Further back and forths are to be ecpected.
November 6, 2025 at 3:30 PM
"Estimations were made in publications, but Greg Paul also had this number in his book" is far too prevalent on Wiki articles... and consistent with Greg Paul going on talk pages about why his stuff isn't more referenced.
November 5, 2025 at 12:33 PM
The paper is neat, but I don't see how it relates to whether temnospondyls or lepospondyls contain lissamphibians. Or whether desmostylians are afrotherians or perissodactyls. And that's without leaving tetrapod paleo.
November 4, 2025 at 10:08 AM
The juvenile dryptosaurid is STILL closer in looks to a juvenile tyrannosaurid than any of those characters, for the record. #Nanotyrannus
November 3, 2025 at 1:07 PM
TTBT, expecting things to boil down to something like this.
November 2, 2025 at 9:00 PM
Master's thesis figures that would need to be reworded I see...
November 1, 2025 at 12:38 PM
Ojo, que no era un animal pequeño en absoluto. Las implicaciones paleozoogeográficas son interesante, ya que los parientes de este sería el Dryptosaurus de los Apalaches, mientras que los de Tyrannosaurus, el Tarbosaurus mongol. Se encontraron en Montana yendo en direcciones opuestas.
October 31, 2025 at 11:20 AM
Keep in mind, the broken clocks are at this state anyway, and aren't really getting validated. Somebody else did the work.

#Nanotyrannus
October 31, 2025 at 10:53 AM
More dryptosaurids is a cool thing NGL.
October 30, 2025 at 10:55 PM
La filogenia es bastante interesante; Bistahieversor y Jinbeisaurus como Albertosaurinos es gordo, Tyrannosaurus sigue firmemente dentro de un clado Asiático, y Nano dentro de un clado de Apalachia (que si tiene a Dryptosaurus es Dryptosauridae y no Nanotyrannidae) explica mucho
October 30, 2025 at 5:23 PM
Honestly? Sister taxa and living at the same time, so may as well be a matter of opinion.

Dryptosauridae, being a 135 year old name, may be preferable to Nanotyrannidae under this topology in any case, I believe.
October 30, 2025 at 4:54 PM