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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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That’s FMNH PR 25107, better known as a the holotype of Brachiosaurus altithorax — the biggest known dinosaur at the time of its description (Riggs 1903) and still for my money one of the most elegant, along with its buddy and one-time genus-mate Giraffatitan brancai . I had a spare morning in Chicago two Tuesday ago, and Bill Simpson (collection manager of fossil vertebrates at the Field Museum) managed to fit it a collections

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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”

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Author Matt Wedel

Here are cervicals 4 and 8 from MB.R.2180, the big mounted Giraffatitan in Berlin. Even though this is one of the better sauropod necks in the world, the vertebrae have enough taphonomic distortion that trying to determine what neutral, uncrushed shape they started from is not easy.

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Author Matt Wedel

Unworn: {.size-large .wp-image-16745 .aligncenter loading=“lazy” attachment-id=“16745” permalink=“http://svpow.com/2019/11/02/worn-and-unworn-camarasaurus-teeth-in-the-collections-at-dinosaur-national-monument/dino-collections-unworn-camarasaurus-tooth/” orig-file=“https://svpow.files.wordpress.com/2019/10/dino-collections-unworn-camarasaurus-tooth.jpg” orig-size=“3200,2400” comments-opened=“1”

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Author Matt Wedel

{.size-large .wp-image-16741 .aligncenter loading=“lazy” attachment-id=“16741” permalink=“http://svpow.com/2019/10/27/brachiosaurus-and-human-metacarpals-compared/brachiosaurus-and-human-metacarpals-compared/” orig-file=“https://svpow.files.wordpress.com/2019/10/brachiosaurus-and-human-metacarpals-compared.jpg” orig-size=“2100,2800” comments-opened=“1” image-meta=“{"aperture":"1.8","credit":"","camera":"iPhone

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Author Matt Wedel

{.size-large .wp-image-16693 .aligncenter attachment-id=“16693” permalink=“http://svpow.com/2019/10/12/a-nice-pneumatic-allosaurus-cervical/pneumatic-allosaurus-cervical/” orig-file=“https://svpow.files.wordpress.com/2019/10/pneumatic-allosaurus-cervical.jpg” orig-size=“2000,1500” comments-opened=“1” image-meta=“{"aperture":"1.8","credit":"","camera":"iPhone

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You’ll remember that we’ve been playing with CM 555, a subadult apatosaurine of indeterminate species, though John McIntosh assigned it to Brontosaurus (then Apatosaurus ) excelsus . At the start of the week, we had the centra and neural arches of cervicals 1-14, plus there were some appendicular elements on a shelf that we’d not yet gone to. But then today, Matt found this drawer: {.alignnone .wp-image-15853 .size-full