Episode 275: Dinosaurs sharing nests


Episode 275 is all about Dicraeosaurus, the primary found sauropod with paired spines operating down its neck.

Massive due to all our patrons! Your help means a lot to us and retains us going! If you happen to’re a dinosaur fanatic, be part of our rising group on Patreon at https://www.patreon.com/iknowdino.

You’ll be able to hearken to our free podcast, with all our episodes, on Apple Podcasts at:
https://itunes.apple.com/us/podcast/i-know-dino/id960976813?mt=2

On this episode, we talk about:

Information:

  • A pair of noasaurid bones from Australia develop the identified vary to almost all of Gondwana supply
  • The primary case of LCH (Langerhans Cell Histiocytosis) was present in a dinosaur supply
  • The Utahraptor Venture has moved their huge sandstone block to a brand new location supply
  • A brand new article ranks the US states so as of most dinosaur fossils discoveries supply
  • The Illinois Burpee Museum of Pure Historical past’s PaleoFest is developing on March 6–8 supply
  • Cellular, Alabama celebrated Mardi Gras with a parade that included a Velociraptor puppeteer supply
  • Big Display Movies lately launched the movie Dinosaurs of Antarctica supply
  • LucasFilm is launching Star Wars; The Excessive Republic, and should embody dinosaurs supply
  • Jurassic World 3 is now formally Jurassic World: Dominion supply

The dinosaur of the day: Dicraeosaurus

  • Diplodocoid sauropod that lived within the Late Jurassic in what’s now Tanzania (Tendaguru Hill)
  • About 39 ft (12 m) lengthy
  • Small for a sauropod
  • Estimated to weigh 8800-11000 lb (4000-5000 kg); round identical weight as an elephant
  • Didn’t have a whiplash tail
  • Didn’t have has a lot pneumaticity within the vertebrae as different sauropods, corresponding to Brachiosaurus
  • Changed tooth shortly, round each 20 days for the prexmaillary and rostral maxillary tooth and 50 days for the rostral dentary tooth
  • Had a big head, and a comparatively quick, broad neck
  • Neck had 12 quick vertebrae
  • In all probability a low browser (may eat meals on the bottom and leaves as much as about 10 ft or 3 m off the bottom)
  • Had a double row of neural spines on its again
  • Spines on the vertebrae have been “Y” formed, like a fork (which led to its identify)
  • Spines additionally had muscle attachment factors
  • Kind species is Dicraeosaurus hansemanni
  • Genus identify means “bifurcated” or “double-headed” or “two forked lizard”
  • Described in 1914 by Werner Janensch
  • Second species is Dicraeosaurus sattleri
  • Not a lot data on the totally different species, however seems to be like there have been each named in 1914, and should have been present in a 1909 excavation
  • Different dinosaurs that lived across the identical time and place embody Giraffatitan and Kentrosaurus (ate vegetation at totally different heights, so they might all reside collectively)

Enjoyable Reality:
Dinosaurs (no less than Oviraptorids) eggs hatched sporadically like some trendy birds, not abruptly like trendy crocodiles.

Sponsors: Be part of our patreon to get a replica of Sabrina’s new dinosaur artwork. Each patron additionally will get entry to our discord server and premium content material, in addition to the flexibility to request a Dinosaur of the Day. Increased tier members may also get shout outs, ad-free episodes, and extra. www.patreon.com/iknowdino



Leave a Reply

Your email address will not be published. Required fields are marked *