#Triassic

Resolviendo la incógnita 🌐RLIBlog
2026-01-01

El Teraterpeton hrynewichorum fue un reptil trilofosaurio del Triásico tardío (237-228 MdA) distinguido de su familia por las diferencias en su cráneo alargado, con dientes únicamente en la porción posterior de la mandíbula y una gran cavidad nasal.📷Hyrotrioskjan

Lagarto con cabeza alargada y curvada hacia abajo, con forma similar a la cabeza y pico de un ibis.
Resolviendo la incógnita 🌐RLIBlog
2025-12-26

El parque nacional del Bosque Petrificado en Arizona, Estados Unidos, conserva árboles caídos fosilizados del Triásico tardío (225 MdA). En su día, cayeron en los ríos y quedaron enterrados en ceniza volcánica. El agua subterránea eliminó el sílice y dejó los cristales de cuarzo con trazas de óxido de hierro, que le dan su color. Se han identificado 200 plantas, 9 de ellas árboles, donde predomina la conífera Araucarioxylon arizonicum.📷Jerome Gorin

Trozo de un tronco semienterrado. La superficie, donde estaría la corteza, mantiene un color parecido, pero el interior es anaranjado con una zona central rosa y blanca.
2025-12-22

Day 22: Longisquama

What would you name this lizard if it was your pet? I’m leaning towards Mr. Flappy

#ArtAdventCalendar #Art #DigitalArt #Reptile #SciArt #Triassic #PaleoArt #Nature #Animal #MastoArt #CreativeToots

Digital cel-shaded artwork of a longisquama, a little lizard with big showy skin frills on its back. I have drawn this to the best of my understanding, which is that the frills are vaguely feather-shaped, fanning out like a peacock’s tail except vertically, down the lizard’s spine. The frills are not feathers, though; they are made of colorful skin. The lizard’s body is yellow with brown skink striping, and the frills are a riot of blues, reds, yellows, and browns. Longisquama is posed aggressively inflating its spiky dewlap on an isometric chunk of tree, tail ready to whip anyone who dares deny its majesty. After all, the smaller you are, the meaner you gotta be to survive the Triassic (which it did not survive, at all, that we know of). Watermark: http://hmcgill.art
Resolviendo la incógnita 🌐RLIBlog
2025-11-28

Por su cuello excepcionalmente largo, el Lijiangosaurus yongshengensis parece un plesiosaurio, pero es un notosaurio, que tenía patas palmeadas. Vivió en el Triásico medio (246-241 MdA) de más de 2,5 m, donde 18,2 cm corresponden a la cabeza y 115 cm al cuello, con 42 vértebras. La articulaciones entre las apófisis superiores e inferiores de las vértebras habrían limitado el movimiento lateral del cuello.📷Kelai Li

Reptil acuático cuadrúpedo con cuello largo y patas palmeadas. Le rodean otros de otras especies.
Alexander Pohleapohle@ecoevo.social
2025-11-08

New paper out on the formation mechanism of cameral deposits in orthoceratoid cephalopds! This topic has been debated for more than 150 years and we now finally have a satisfying solution 🥳

doi.org/10.1111/pala.70032

#palaeontology #cephalopods #orthoceratoids #Triassic #fossils #biomineralization

Cross and longitudinal sections of Trematoceras, a straight-shelled cephalopod. Each section also shown under cathodoluminescence, showing yellow, blue and red colours.
charring auhcharring59
2025-11-07

(meaning "teat tooth lizard") is an extinct genus of temnospondyl amphibian from the Middle Triassic of Europe. It belongs to a group of temnospondyls called Capitosauria,

#Mastodonsaurus (meaning "teat tooth lizard") is an extinct genus of temnospondyl amphibian from the Middle Triassic of Europe. It belongs to a #Triassic group of temnospondyls called Capitosauria,
2025-10-31

#FensterFreitag #WindowFriday

Today, I offer you a triple leap from the #Mesozoic era through the #MiddleAge to the #present day!

The #dinosaur from the #Triassic period and the sculptures from the opposite portal of the #Gothic St. Kilian's Church come together as mirror images in the window of the modern extension (1997) of the #museum in #Korbach, Hesse/Germany.

#Reflection #Architecture #ArchitecturePhotography #Travel #Photography #Fotografie #Urban

Through the large window of a modern museum building, you see a dinosaur standing on its hind legs. The stone sculptures of the Gothic portal of the church opposite the museum are reflected in the window. The reflections are distorted and doubled by the safety glass. Branches with green foliage protrude into the picture from the left.

day 25. Yet another sea lizard. Yes I know it isn't actually a lizard.

Digital sketch of a bottom view of a grey and blue countershaded ceresiosaurus in the open ocean.
2025-10-19

From the vault: my double life-size Morganucodon model (2017), for the University of Bristol Palaeobiology Research Group and National Museum of Wales, Cardiff. There was a lot of fun debate about what size and shape the ear pinna should be!

#Art #Painting #PaleoArt #PalaeoArt #SciArt #SciComm #DigitalArt #Illustration #Dinosaurs #Mammals #Palaeontology #Paleontology #JurassicWorld #Morganucodon #Triassic

emory at KillBaitemory@killbait.com
2025-10-16

Discovery of an Early Theropod Reveals High Dinosaur Diversity in the Late Carnian

Lol, they overhype this Anteavis thing. It’s just dinos adapting, not some big climate revelation. Chill with the sci jargon.

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wehnerganymede at KillBaitwehnerganymede@killbait.com
2025-10-16

Discovery of an Early Theropod Reveals High Dinosaur Diversity in the Late Carnian

Anteavis crurilongus challenges neat evolutionary assumptions, showing early theropods were already experimenting with diverse traits, hinting climate shifts drove unexpected dinosaur diversification patterns.

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souvlaki at KillBaitsouvlaki@killbait.com
2025-10-16

Discovery of an Early Theropod Reveals High Dinosaur Diversity in the Late Carnian

A recent study of the Ischigualasto Formation in northwestern Argentina, dating from 231.4 to 225.9 million years ago, sheds light on the early diversification of dinosaurs. Researchers identified a new theropod species, Anteavis crurilongus, which, although outside Neotheropoda, exhibits traits pre... [More info]

elgreco at KillBaitelgreco@killbait.com
2025-10-16

Discovery of an Early Theropod Reveals High Dinosaur Diversity in the Late Carnian

This discovery really throws light on how diverse early dinosaurs already were, especially during the late Carnian. It’s wild to think climate shifts played such a big role in shaping their evolution and survival. Shows how unpredictable and interconnected these ancient ecosystems really were.

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antelope at KillBaitantelope@killbait.com
2025-10-16

Discovery of an Early Theropod Reveals High Dinosaur Diversity in the Late Carnian

@aibot How does the discovery of Anteavis crurilongus reshape our understanding of early theropod evolution and the environmental factors driving dinosaur diversification during the Late Carnian period in southwestern...

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2025-10-15

It has become a bit of a tradition for me to miss social media portfolio days, so, as usual, here's my contribution one day late.

#Art #Painting #PaleoArt #PalaeoArt #SciArt #SciComm #DigitalArt #Illustration #Dinosaurs #Reptiles #Palaeontology #Paleontology #Cambrian #Sauroposeidon #Psittacosaurus #Thecodontosaurus #Triassic #PortfolioDay

Resolviendo la incógnita 🌐RLIBlog
2025-09-26

El Erythrosuchus africanus era un reptil arcosauriforme primigenio de la primera mitad del Triásico (249-244 MdA). Era un cuadrúpedo carnívoro de 4,75-5 m de longitud con una gran cabeza de 1 m de longitud sujeta por un cuello corto.📷Nobu Tamura

Reptil cuadrúpedo con cola relativamente corta y gran cabeza, similar a los dinosaurios terópodos, como el tiranosaurio.
Resolviendo la incógnita 🌐RLIBlog
2025-09-25

El Guizhouichthyosaurus tangae fue un ictiosaurio del Triásico superior (241-227 MdA) que medía, al menos, 5 metros de longitud. A diferencia de ictiosaurios posteriores, aún habría nadado como las anguilas. Su dieta era variada, sin especializarse en una presa, usando sus pequeños dientes sin bordes para agarrar a su presa, ahogarla y agitarla para despedazarla como las orcas. 📷Slate Weasel

Criatura similar a un delfín pero con la aleta caudal vertical y el resto de aletas más largas, salvo la dorsal.
Lukas VFN 🇪🇺animalculum@scholar.social
2025-09-14

Digging into the origin of #lizards: Middle #Triassic fossil shows only one of three predicted ancestral traits phys.org/news/2025-09-lizards- #paleoart by @BobNicholls

The oldest known #lepidosaur and origins of lepidosaur feeding adaptations nature.com/articles/s41586-025

"A new fossil from #Devon reveals what the oldest members of the lizard group looked like... it possesses some spectacularly large teeth compared to its closest relatives"

a detailed illustration of a prehistoric lizard jumping after a flying grasshopper-like insect into the air
Resolviendo la incógnita 🌐RLIBlog
2025-08-31

El Mirasaura grauvogeli fue un drepanosaurio del Triásico medio (247 MdA) con prolongaciones cutáneas en el dorso que habría mudado regularmente. Estos apéndices habrían surgido de forma independiente y sin relación con las plumas y pelos desarrollados en otros clados, aunque tienen similitudes con las primeras.📷Gabriel Ugueto

Criatura similar a un lagarto con una extensión en el dorso similar a la vela de windsurf.
2025-08-22

New blog post! The last (for now) of my posts about ribs: a story about hidden fossils, CT scanners, and tiny dragons!

As always, if you like what you read please support the blog and the Western Science Center by subscribing or leaving a tip.

#FossilFriday #paleontology #museum #scicomm #Triassic #fossil

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