Episode 287: A brand new polar ceratosaur from Australia


Episode 287 is all about Callovosaurus, a Dryosaurid which is featured in some editions of Jurassic Park (the primary e book).

We additionally interview Dr. Steve Poropat from Swinburne College & Analysis affiliate at Australian Age of Dinosaurs and Adele Pentland PhD candidate at Swinburne College & Analysis affiliate at Australian Age of Dinosaurs.

Right here’s a creative rendering of the brand new elaphrosaur in motion. Can you see Nessy within the picture under? (Trace: It’s not within the water, zooming required)

Credit score: Ruairidh Duncan 2020

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On this episode, we focus on:

Information:

  • A fetal Lufengosaurus reveals us the place Diplodocus in all probability acquired its tooth supply
  • The Montana Supreme Courtroom has confirmed that the Dueling Dinosaurs should not included in generic “mineral rights” supply
  • The Jurassic Coast has new guidelines for fossil collectors supply
  • Mary Anning’s biopic, “Ammonite” starring Kate Winslet and Saoirse Ronan has been delayed supply
  • Dinosaur Uncover Web site at Johnson Farm reopened just lately however with restricted hours supply
  • A world scholar allegedly broke unto the Australian Museum in Sydney and took selfies subsequent to the dinosaur reveals supply
  • The Crystal Palace Megalosaurus has been broken, you may donate to assist pay for repairs supply

The dinosaur of the day: Callovosaurus

  • Iguanodontian that lived within the Center Jurassic in what’s now England (Oxford Clay Formation)
  • Recognized from an almost full left thigh bone (0.92 ft or 28 cm lengthy)
  • Partial tibia (shin bone) discovered close to by could also be Callovosaurus
  • Estimated to be 8.2 ft (2.5 m) lengthy
  • Herbivorous
  • Kind species is Callovosaurus leedsi
  • Genus title means “Callovian lizard”
  • Callovian is an age and stage within the Center Jurassic, fossil present in center Callovian
  • Described in 1889 by Richard Lydekker, initially named Camptosaurus leedsi
  • Species title in honor of the collector Alfred Nicholson Leeds
  • In 1980, Peter Galton analyzed the fossil and named it as a brand new genus, Callovosaurus
  • Some scientists thought it was a doubtful iguanodontian
  • Femur was present in a brick pit close to Fletton
  • Femur was initially full, and now’s in three items that match collectively
  • Solid of the femur made in 1888
  • In 1909, Gilmore mentioned that Camptosaurus leedsi was much like Camptosaurus however “if referable in any respect to an American genus, its closest affinities, as indicated by the femur, are with Dryosaurus”
  • In 2006, Jose Ignacio Ruiz-Omeñaca and others discovered it to be a sound genus, and the oldest identified dryosaurid
  • Initially categorized as Camptosauridae, now Dryosauridae
  • Femur is much like Dryosaurus and Valdosaurus
  • Closest relative is Dryosaurus
  • Different animals that lived across the identical time and place included ichthyosaurs, plesiosaurs, crocodyliforms, pterosaurs, the sauropod Cetiosaurus, the stegosaurs Loricatosaurus and Lexovisaurus and the ankylosaur Sarcolestes
  • Replaces Microceratus in some editions of the primary novel, Jurassic Park
  • One of many dinosaur toys in Jurassic World Assault Pack

Enjoyable Reality:
Birds have skulls with many options of their child Mesozoic dinosaur counterparts (chook skulls are paedomorphic).

Sponsors:

This episode is delivered to you by Columbia College Press. Their e book The Story of the Earth in 25 Rocks: Tales of Vital Geological Puzzles and the Individuals Who Solved Them by Donald Prothero is now accessible in paperback at bit.ly/earthin25rocks use promo code CUP30 to get 30% off the acquisition worth.



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