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โœง Proceratosaurus โœง

Proceratosaurus is a genus of theropod dinosaur that lived during the Middle Jurassic in what is now England. The holotype and only known specimen (pictured) consists of a mostly complete skull with an accompanying lower jaw and a hyoid bone, found near Minchinhampton, a town in Gloucestershire. It was originally d...

#MiddleJurassic #England #Ceratosaurus #WesternEurope #Megalosaurus #Wikipedia
https://en.wikipedia.org/wiki/Proceratosaurus

#Pseudogarantiana is an extinct genus from a well-known class of fossil #cephalopods, the ammonites. It lived during the #MiddleJurassic.

Study of #fossil katydids provides new insights into the evolution of the Mesozoic soundscape
https://phys.org/news/2022-12-fossil-katydids-insights-evolution-mesozoic.html

High acoustic diversity and behavioral complexity of #katydids in the #Mesozoic #soundscape https://www.pnas.org/doi/10.1073/pnas.2210601119

"The newly found #TympanalEars in prophalangopsid katydids from the Middle #Jurassic represent the earliest-known #insect #ears, extending the age range of the modern-type auditory tympana by 100 million years to the #MiddleJurassic, some 160 million years ago"

Study of fossil katydids provides new insights into the evolution of the Mesozoic soundscape

Acoustic communication has played a key role in the evolution of animalsโ€”especially vertebrates and insectsโ€”ranging from mating to warning calls and even social learning. The reconstruction of ancient acoustic signals is challenging, however, due to the extreme rarity of fossilized organs.

Phys.org