O is for Oxyaena, a genus of carnivorous mammals that hunted about central North America and Eurasia some 56 and 48.07 million years ago during the early Eocene.
It does help, I've got to say that, although as one of several sites. I primarily use Wikipedia and Wikimedia Commons (the latter especially for photos of living animals that help in visualizing bodies of similar extinct animals) as well as looking for paleoart on DeviantArt (I watch a handful of paleoartists there; I imagine without them, I wouldn't have ever gotten to the point of this year's A-Z list).
It does help, I've got to say that, although as one of several sites. I primarily use Wikipedia and
Speaking of paleoartists, I follow a couple, too. I can't remember if they're here or another site, though. If I can remember/find them, I'll give you their names and you can add the ones you don't currently follow if you want.
Speaking of paleoartists, I follow a couple, too. I can't remember if they're here or another site,
I follow two of the artists in your list: Osmatar and WillemSvdMerwe. I even have a drawing that I commissioned from Willem: https://inkbunny.net/s/1913186 I had a chance to have an animal I created to be used in a comic and/or story. I created the Ashtlaka. I wish I'd had a drawing of it when the artist was asking for creatures for his comic. When he saw it, he said that if I had had the drawing when I offered my Ashtlaka, he would have chosen it. Just my bad luck for not being an artist. LOL
I follow two of the artists in your list: Osmatar and WillemSvdMerwe. I even have a drawing that I