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Hainosaurus boubker Skull Anatomy Chart!
#paleontology #fossils #mosasaurmonday
Skull art by @Yoshisrgr8
First day in ~2 weeks that I haven't felt like my brain's in a blender (thank you, Mystery Illness™) - relaxed by building up a folder of lovely #paleoart for future #MosasaurMonday posts! 🦎💕
Gnathomortis @HBivittatus
Tylosaurus @arvalis
Latoplatecarpus @Paleoartologist
The name "Tylosaurus" itself references the rostrum, meaning "knob-lizard," as does the name of the type species (the first one named), T. proriger: "proriger" = "prow-bearing."
📷Cope 1870; T. proriger holotype @MCZpaleo 4374
#MosasaurMonday
When the skeleton was first described, the tracheal cartiliage was misidentified as a dorsal (=on-the-back) fringe, which you can see in CR Knight's reconstructions of Tylosaurus in the 1899 paper & accompanying FR221 on display @AMNH (& @FieldMuseum's P15144!)
#MosasaurMonday
Oh, look. It's #MosasaurMonday! I confess, I have always had as weakness for Heinrich Harder's incredibly weird 1912 pairing of a bizarrely long-necked, frilled ?tylosaurine with two ichthyosaurs and their exposed paddle bones. It's almost surrealism.
And now for some #MosasaurMonday #paleoart! This time around a Tylosaurus, my favorite mosasaur, attacking a Pteranodon. Classic...poor pterosaur. Art by @arvalis, beautiful work as always. #paleontology
I missed #MosasaurMonday, but I'm going to cheat with #TylosaurusTuesday.
Something that became striking to me recently is that mosasaurs ascribed to the genus Tylosaurus have an incredibly long temporal range.
Coniacian to the Maastrichtian
That's like 22 million years.
For #MosasaurMonday, check out this Globidens, a unique-toothed, inferred shell-crushing mosasaur, compared to the Nile Monitor, a known opportunist that sometimes eats shellfish.
Nile Monitor figure: D'Amore, 2015. J Anat.
Globidens jaw figure: Mike Everhart. Oceans of Kansas