21.8 C
New York
Friday, September 20, 2024

Episode 512: Proof that long-necks cared for his or her younger


Episode 512: Proof that long-necks cared for his or her younger. The sauropodomorph Lufengosaurus seems to have fed its younger. Plus two new dinosaurs, a ceratopsian and a titanosaur; Plateosaurus tail accidents; and the connection between the bubonic plague and dinosaurs.

Information:

  • There’s a brand new ceratopsian dinosaur, Sasayamagnomus saegusai supply
  • There’s a brand new titanosaur sauropod, Qunkasaura pintiquiniestra supply
  • Harm to plenty of tails could imply the sauropodomorph Plateosaurus typically needed to reside with its accidents supply
  • Lengthy necked dinosaurs did care! The basal sauropodomorph Lufengosaurus in all probability took care of and fed its younger supply

Sponsors:

This episode is delivered to you by Sensible, the app with hundreds of bite-sized, interactive classes on cutting-edge matters. Anybody fascinated by paleontology will significantly like their programs in chemistry, which underlie the fossilization course of, in addition to knowledge evaluation, used to mannequin dinosaur populations. Begin your 30-day free trial right this moment! Plus, I Know Dino subscribers can get an additional 20% off a premium annual subscription right here.

The dinosaur of the day: Saichania

  • Ankylosaurid dinosaur that lived within the Late Cretaceous in what’s now Mongolia and China
  • Lived about 73 million years in the past
  • Had a sturdy construct
  • Walked on 4 legs, and had highly effective forelimbs
  • Estimated to be about 16 to 23 ft (5 to 7 m) lengthy and weigh 1.5 to 2.2 tons (1.4 to 2 metric tons)
  • Had a flat, low physique
  • Physique was lined in osteoderms/armor
  • Had rows of conical osteoderms on its again
  • Had keeled osteoderms on the physique (triangular in form)
  • Head lined in bulbous armor
  • Had pyramid-shaped horns in the back of the cranium
  • Had a broad cranium
  • Had triangular horns on the cheeks
  • Had a beak
  • Had a tough palate, possibly to eat powerful vegetation
  • Had small, leaf-shaped tooth
  • Had a protracted tongue
  • Had a large intestine
  • Had a tail membership
  • Had complicated air passages, which will have helped it quiet down the air it breathed
  • Sort species is Saichania chulsanensis, however named based mostly on not many fossils (again half of the dinosaur will not be well-known)
  • Holotype features a cranium, a part of the skeleton together with neck and again bones, a part of the left shoulder and forelimb, two neck halfrings, and many armor (principally articulated)
  • Fossils first discovered within the Seventies in Mongolia
  • Named in 1977 by Teresa Maryanska
  • Genus identify means “stunning one” in Mongolian
  • Genus identify refers to how nicely the fossils had been preserved
  • Species identify refers back to the provenance close to Chulsa, the place the fossils had been discovered
  • Different specimens have been referred to Saichania, together with a juvenile skeleton and a few undescribed fossils
  • Juvenile was described in 2011 by Kenneth Carpenter and others
  • Nevertheless, in 2014 Victoria Arbour discovered that the skeleton was deceptive, and that the postcranial skeleton belonged to another ankylosaur, presumably Pinacosaurus
  • Arbour additionally instructed a cranium thought to belong to Tarchia exemplar was Saichania
  • However not everybody agrees, and a few scientists take into account the cranium to be Tarchia teresae
  • Lived in a sizzling, dry atmosphere (a desert)
  • Different dinosaurs that lived across the similar time and place embrace the pachycephalosaur Tylocephale and the ceratopsians Lamaceratops and Bagaceratops, and the ankylosaur Tarchia, in addition to alvarezsaurs and sauropods
  • Different animals that lived across the similar time and place embrace lizards and mammals

Enjoyable Reality:

Collagen can final for almost 200 million years.

Thanks Patrons!

Your help means a lot to us and retains us going! When you’re a dinosaur fanatic, be part of our rising neighborhood on Patreon at patreon.com/iknowdino

Related Articles

LEAVE A REPLY

Please enter your comment!
Please enter your name here

Latest Articles