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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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Author Matt Wedel

Here are some cervical ribs of sauropods that show a spectrum of morphologies, from a low dorsal process that makes an obtuse angle with the shaft of the rib in Dicraeosaurus (upper right), to one that makes a right angle in Brontosaurus (center), to a prominent spike of bone in Apatosaurus (bottom left), to a […]

Published
Author Matt Wedel

{.size-large .wp-image-21068 .aligncenter loading=“lazy” attachment-id=“21068” permalink=“http://svpow.com/2023/07/29/mwc-5659-is-a-beautiful-apatosaurus-vertebra/apato-cervical-mwc-5659-lateral-view/” orig-file=“https://svpow.files.wordpress.com/2023/07/apato-cervical-mwc-5659-lateral-view.jpg” orig-size=“2720,2640” comments-opened=“1”

Published
Author Matt Wedel

Brian Curtice and Colin Boisvert are presenting our talk on this project at 2:00 pm MDT this afternoon, at the 14th Symposium on Mesozoic Terrestrial Ecosystems and Biota (MTE14) in Salt Lake City, and the related paper is in the MTE14 volume in The Anatomical Record.

Published
Author Matt Wedel

{.size-large .wp-image-20922 .aligncenter loading=“lazy” attachment-id=“20922” permalink=“http://svpow.com/2023/05/25/two-nice-pneumatic-allosaurus-vertebrae/prehistoric-museum-sectioned-allosaurus-vertebra/” orig-file=“https://svpow.files.wordpress.com/2023/05/prehistoric-museum-sectioned-allosaurus-vertebra.jpg” orig-size=“4032,3024” comments-opened=“1”

Published
Author Matt Wedel

{.aligncenter .wp-image-20834 .size-large loading=“lazy” attachment-id=“20834” permalink=“http://svpow.com/2023/03/03/an-arresting-image-of-an-apatosaur-vertebra/amnh-apato-c6-alexander-1994-plate-28/” orig-file=“https://svpow.files.wordpress.com/2023/03/amnh-apato-c6-alexander-1994-plate-28.jpg” orig-size=“1694,2312” comments-opened=“1”

Published
Author Matt Wedel

Some quick backstory: lots of sauropods have long, overlapping cervical ribs, like the ones shown here in Sauroposeidon (diagram from this old post): {.size-large .wp-image-10817 .aligncenter loading=“lazy” attachment-id=“10817” permalink=“http://svpow.com/2014/09/22/wheelbarrow-handles-for-vertebrae-the-cervical-rib-bundles-of-sauroposeidon-and-other-sauropods/sauroposeidon-cervical-rib-cross-sections-v3/”

Published

I was googling around some photos, confirming to myself that turtles don’t have cervical ribs, when I stumbled across this monstrosity (and when I use that word I mean it as a compliment): {.size-full .wp-image-20555 aria-describedby=“caption-attachment-20555” loading=“lazy” attachment-id=“20555” permalink=“http://svpow.com/2022/12/07/the-cylindrical-zygapophyses-of-trionyx-spinifera/trionyx_spinifera_1496_std/”

Published

Just to wash our mouths out after all the theropod-related unpleasantness yesterday: {.alignnone .size-full .wp-image-20548 loading=“lazy” attachment-id=“20548” permalink=“http://svpow.com/2022/12/04/heres-that-ventral-view-apatosaur-cervical-anaglyph-you-ordered/dscn1412-1413-big-bink-apatosaur-c7-ventral-anaglyph/” orig-file=“https://svpow.files.wordpress.com/2022/12/dscn1412-1413-big-bink-apatosaur-c7-ventral-anaglyph.jpeg”