Happy ! This week we have the early whale Georgiacetus and the early archosauromorph Arizonasaurus. 🤩🤩 Aren’t they just awesome? 🐋 by , figure from Nesbitt 2003. 🇺🇸

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On this spooks we will draw community members as monsters, a tradition started last year. Start is in roughly 4 hours (midnight CET)
Here some people from last year.

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With the conjunction of and Echinochimaera, a stem-holocephalan from the late-Mississippian Bear Gulch limestone.

Very well-endowed in the spine department, Echinochimaera is just a slice of the group's huge Carboniferous diversity in.

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For this I've been meaning to read that Psittacosaurus cloaca paper that came out recently. While I do, here's another design I made for my Yes, I do like bad puns. https://t.co/6UhBP78js9

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I remember back to the days when the Trilobavis ruled the Paleozoic Skies ... and there was peace throughout the land. I was there.

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For todays i done only one draw:
- An makeing an mating dance (in my horrible Backround).

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Interested in the Triassic stem-archosaurs from South America? Check our recently published revision of the group. New information about rhynchosaurs, proterosuchids, proterochampsids, and other Triassic archosaur precursors!

https://t.co/CXtvb0bHng

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Pakasuchus had molar-like teeth that fit together to allow real chewing. It’s one of the most heterodont of the weird-toothed notosuchians, suggesting it might have been herbivorous.

📸 O’Connor et al, 2010: https://t.co/rtNedrq2XD

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Progress on my reconstruction of the giant otter Enhydritherium terraenovae. Last fall we found a partial face of this species at (Hemphillian)

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Today is & Valencian National Day, so here you have some pictures of the up-to-date described dinosaur species from my homeland: Losillasaurus giganteus, Morelladon beltrani, and Vallibonavenatrix cani

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Las Hoyas is a unique ecosystem in central that holds a highly representative biota, both in space and in time, with a very high diversity of plants and animals (aquatic, amphibian and terrestrial).

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"Fossil Legends of the First Americans" recounts Native American discoveries & insights about dinosaur and megafauna
left drawing by Ed Heck & Michele Angel

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Some new-to-the-internet for everybody's favourite tiny-headed synapsid, Cotylorhynchus romeri. Yes, heads that small really went on bodies that big. You could get away with this sort of thing in the Early Permian.

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So this has been something I worked on for the last 2 months, a size chart showing the diversity of the Tyrannosauroidea, a pretty fascinating family of theropods.
Also wanted to show off different integument possibilities.

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