Episode 479: Two Monumental New Sauropods from Argentina! “Probably the most biggest sauropods ever recorded” and a contender for the most important rebbachisaurid have been each present in Argentina. Plus a brand new titanosaur from China. And Cary Woodruff joins to speak about his contemporary reveals and plans for a brand new everlasting dinosaur showcase in Miami, Florida
Information:
- A brand new rebbachisaurid sauropod, Sidersaura marae, had megastar formed bones in its tail and lived along Argentinosaurus supply
- A brand new titanosaur named Gandititan cavocaudatus was once discovered with a cranium and six articulated neck vertebrae supply
- A brand new monumental titanosaur, Bustingorrytitan shiva, is estimated to have weighed over 70 lots supply
Interview:
Cary Woodruff is the Curator of Vertebrate Paleontology on the Phillip and Patricia Frost Museum of Science in Miami, Florida. Practice him on twitter @DoubleBeam and take a look at his papers on Analysis Gate.
Sponsors:
This episode is dropped at you via our buyers. Their beneficiant contributions make our podcast imaginable! You’ll sign up for our group, lend a hand us stay the display going, and get masses of hours of top class content material, for $9/month as an annual member. Cross to Patreon.com/sign up for/iknowdino for main points and to enroll.
The dinosaur of the day: Hungarosaurus
- Nodosaurid ankylosaur that lived within the Past due Cretaceous in what’s now western Hungary (Csehbánya Formation)
- Seems very similar to different nodosaurs, akin to Borealopelta
- Walked on all fours low to the bottom, had an extended tail and small head, and frame lined in armor (osteoderms), with spikes at the again and across the hips
- No membership on the finish of the tail
- Estimated to be as much as 13 to 16 feet (4 to 4.8 m) lengthy
- Cranium estimated to be 12.5 to about 14 in (32 to 36 cm) lengthy
- Estimated to weigh between over 1,400 to over 1,500 lb (650 to 688 kg)
- Had a slim higher arm (humerus) that was once lengthy, about 18 in (45.5 cm) lengthy
- Sort species is Hungarosaurus tormai
- Named in 2005 via Atilla Osi
- Genus title approach “Hungarian lizard”
- Fossils first present in 2000
- Species title in honor of András Torma, who discovered the fossils
- 4 folks discovered to start with, and so they have been in combination
- Holotype is within the collections on the Hungarian Herbal Historical past Museum in Budapest
- 450 bones of the holotype discovered, and contains portions of the cranium and jaw, neck vertebrae, again and tail vertebrae, tendon fragments, ribs, portions of the shoulder and hand, a part of the pelvis, and greater than 100 osteoderms
- Discovered to be other from Struthiosaurus, a nodosaur additionally identified from Hungary, in accordance with variations within the cranium (Hungarosaurus regarded as extra derived than Struthiosaurus)
- A 5th skeleton and a few remoted bones have been later discovered and described
- Remoted bones have been from the skulls of juveniles
- A learn about in 2021 seemed on the cranium ornamentation, and located 3 other sizes, which they interpreted as representing other expansion levels (they weren’t allowed to do histology at the bones)
- Doesn’t appear to have osteoderms at the skulls
- The entire fossils had tough texturing at the premaxilla and nasal, and a pointy crest-like ridge at the postorbital (in the back of the attention)
- Discovered variation that perceived to correlate with expansion (skulls seemed other relying on their dimension and presumed age)
- Discovered that the development of the ornamentation adjustments as Hungarosaurus were given greater
- Smallest premaxilla (entrance of the jaw) was once about part the dimensions of the holotype, and regarded as from a juvenile or subadult
- The smallest fossil studied had deep, huge pits and grooves as ornamentation
- At the greater fossils, the ornamentation was once “rather abnormal” with much less pitting and had shallow holes
- Conceivable there’s some variation between folks or the best way the bones fossilized and even sexual dimorphism, however laborious to grasp needless to say
- A learn about of Hungarosaurus enamel in 2022 discovered that Hungarosaurus more than likely ate comfortable crops (in accordance with teeth put on, and in comparison to Mochlodon enamel that wore down extra)
- Most likely ate flowering crops
- Herbivore, and a low browser. Ate about 3.3 feet (1 m) off the bottom
- Estimated to shape enamel inside between 63 to 126 days, with a mean of 94 days
- Lived in a floodplain setting
- Different dinosaurs that lived round the similar time and position come with Pneumatoraptor, a small paravian theropod, the rhabdodontid Mochlodon, abelisaurs, and sauropods, and birds
- Different animals that lived round the similar time and position come with fish, amphibians, crocodyliforms, turtles, and pterosaurs
A laugh Truth:
There’s a staff of sauropods referred to as Flagellicaudata which can be named for his or her whip like tails.
Thanks Buyers!
Your improve approach such a lot to us and helps to keep us going! If you happen to’re a dinosaur fanatic, sign up for our rising group on Patreon at patreon.com/iknowdino