This interest follows on discoveries of spectacularly preserved ancient birds and bird-like dinos in Liaoning Province, China. The sediments there preserved bones and soft features like impressions, internal organs, and feathers.
Paleontologists studying non-dinosaurian flying reptiles (the Pterosaurs) soon jumped on the bandwagon. They began noting what appeared to be a fuzzy covering like gosling down on what was previously considered to be leathery, bat-like wings. Suddenly, books picturing Mesozoic dinosaurs and reptiles became filled with shaggy, fuzz-covered pterodactyl.
But hold on! A recent study indicates that what folks took to be a coating of down may have been fibers from the wing membrane’s internal structure. Such fibers appear to have peeled away like thin filaments after death and before the preservation process. It appears, we may well be back to wings like leather. It would seem that, like Fuzzy Wuzzy the bear in the popular nursery rhyme, Terry the pterodactyl wasn’t really fuzzy. Was he?
ALL DIAMONDS ARE NOT CREATED EQUALLY
Denne historien er fra January 2021-utgaven av Rock&Gem Magazine.
Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.
Allerede abonnent ? Logg på
Denne historien er fra January 2021-utgaven av Rock&Gem Magazine.
Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.
Allerede abonnent? Logg på
Rockhounding Ohio's Lake Erie Islands
A short ferry boat ride three miles from Ohio’s Lake Erie coastline is South Bass Island, better known as Put-in-Bay or the “Key West of the North.”
Iowa's Hidden Treasures
Exploring Keokuk Geodes: How They're Made & What's Inside
Agatized CORAL
Florida's Collectible State Stone
Rockhounding Florida's Beaches
Beachcombing serene stretches of Florida can reveal fascinating finds like fossilized shark teeth, sea glass, quartz, agate and even coral fragments.
Collecting Staurolite
Hot Spots In Virginia & Georgia
Pecos Valley Diamonds
New Mexico's Ancient Attraction
12 Tips for Rockhounding Tucson's Greatest Shows
Tucson in February becomes the international hub for buying and selling colored gems, rocks, minerals and fossils.
Turquoise in the American Southwest
A Water & Sky Souvenir
Touring Colorado's MINERAL BELT
It's a Showcase of Mining History & Minerals
Geology &Colorado's Taurish Traiks
Most of Colorado’s tourist trains today were originally constructed in the late 1800s to serve the state’s lucrative mining operations.