"A new study published in the Zoological Journal of the Linnean Society looks beneath their skin. For the first time, it reveals hidden bone structures that may hold the key to the evolutionary success of goannas in Australia."

https://theconversation.com/new-study-peers-beneath-the-skin-of-iconic-lizards-to-find-chainmail-bone-plates-and-lots-of-them-260700

Paper [ https://academic.oup.com/zoolinnean/article/204/3/zlaf070/8203240 ]

#Australia #Goannas #Reptiles #MonitorLIzards #Osteoderms #Biology #Nature

New study peers beneath the skin of iconic lizards to find ‘chainmail’ bone plates – and lots of them

Australian goannas adapted remarkably well to harsh climates. Scientists looking for hidden bone structures in lizards may be a step closer to learning why.

The Conversation
Great talk on #lizard #osteoderms by Roy Ebel #ASH56TSV

Triassic Armored Marine Reptile Unearthed
https://www.sci.news/paleontology/prosaurosphargis-yingzishanensis-12178.html

An armoured marine reptile from the Early #Triassic of South China and its phylogenetic and evolutionary implications https://elifesciences.org/articles/83163

"#Prosaurosphargis yingzishanensis was approximately 1.5 m (5 feet) in total body length and was covered by a heavy dermal armor composed of #osteoderms. The ancient species belonged to #Saurosphargidae, a small group of aquatic reptiles within the large clade #Sauropterygia."

‘earlier than previously thought’ story of the week…

27,000-year-old Pendants made from giant sloths suggest earlier arrival of people in the Americas - Arkeonews #Brazil #osteoderms #HumanMigration https://arkeonews.net/27000-year-old-pendants-made-from-giant-sloths-suggest-earlier-arrival-of-people-in-the-americas/

27,000-year-old Pendants made from giant sloths suggest earlier arrival of people in the Americas - Arkeonews

Archaeologists discovered three pendants made from the bony material of an extinct giant sloth in a rock shelter in central Brazil.

Arkeonews