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Sauropod Vertebra Picture of the Week

SV-POW! ... All sauropod vertebrae, except when we're talking about Open Access. ISSN 3033-3695
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TaphonomyTate 2024TeaserTimelyEarth and related Environmental Sciences
Published
Author Matt Wedel

Here’s something I’m going to be yapping about in my keynote talk, “The sauropod heresies: evolutionary ratchets, the taphonomic event horizon, and all the evidence we cannot see”, at the 2024 Tate Geological Museum’s Annual Summer Conference (link): how the fossil record of sauropods is probably wildly at variance with standing populations in life, at […]

Artificial IntelligenceJust Plain WrongLLMEarth and related Environmental Sciences
Published

I know this is hardly news any more, but here is a particularly spectacular example of a Large Language model (“artificial intelligence”) making mistake after mistake. My question: Who described Xenoposeidon, when and where? The LLM’s answer: Xenoposeidon was described by paleontologists Paul M. Barrett, David B. Norman, and Paul Upchurch in 2008.

Anatomical DiscoveriesHuman AnatomyStinkin' Appendicular ElementsStinkin' MammalsEarth and related Environmental Sciences
Published
Author Matt Wedel

I have a new paper out: Bas, A., Kay, K., Labovitz, J., and Wedel, M.J. 2024. New double and multiple variants of fibularis tertius. Extremitas 11: 111-118. This is a straight human anatomy paper, with a dual origin. But first let me tell you a little about the fibularis tertius muscle.

ApatosaurusBrontosaurusCervicalConferencesDiplodocidsEarth and related Environmental Sciences
Published
Author Matt Wedel

1. VARIATION You know what’s variable? Apatosaur cervicals. Top: NSMT-PV 20375, cervical 7 in anterior and left lateral views (Upchurch et al. 2005). Middle: YPM 1861, cervical ?13, in posterior and left lateral views (Ostrom & McIntosh 1966). Bottom: YPM 1980, cervical 8 in anterior and left lateral views (Ostrom &

BrachiosaurusRibsEarth and related Environmental Sciences
Published

I was cleaning out my Downloads directory — which, even after my initial forays, still accounts for 11 Gb that I really need to reclaim from my perptually almost-full SSD. And I found this beautiful image under the filename csgeo4028.jpeg. The thing is, I have no idea where this image came from.