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 various tails might imply the sauropodomorph Plateosaurus typically needed to stay with its accidents supply
  • Lengthy necked dinosaurs did care! The basal sauropodomorph Lufengosaurus in all probability took care of and fed its younger supply

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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 strong 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 behind the cranium
  • Had a broad cranium
  • Had triangular horns on the cheeks
  • Had a beak
  • Had a tough palate, perhaps to eat powerful crops
  • Had small, leaf-shaped enamel
  • Had a protracted tongue
  • Had a large intestine
  • Had a tail membership
  • Had complicated air passages, that will have helped it settle down the air it breathed
  • Kind species is Saichania chulsanensis, however named primarily based on not many fossils (again half of the dinosaur isn’t 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 title means “stunning one” in Mongolian
  • Genus title refers to how effectively the fossils have been preserved
  • Species title refers back to the provenance close to Chulsa, the place the fossils have 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
  • Nonetheless, 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 scorching, dry atmosphere (a desert)
  • Different dinosaurs that lived across the identical time and place embody 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 identical time and place embody lizards and mammals

Enjoyable Reality:

Collagen can final for almost 200 million years.

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