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The first major clue was Archaeopteryx, unearthed in Germany in 1861. Perhaps the most famous fossil find of all time, the Archaeopteryx specimen is 150 million years old and contains impressions of feathers that look like modern flight feathers—asymmetric in structure with interlocking branches.
Вопросы по теме
What type of feathers did Archaeopteryx have?
Did Archaeopteryx have feathers on its?
What does the bird like feathers of Archaeopteryx tell scientists?
What animal are the feathers of Archaeopteryx similar to?
30 сент. 2020 г. · Critically, this hypothesis is independently supported by evidence of similar primary coverts in multiple specimens of Archaeopteryx–including ...
30 сент. 2020 г. · That 150-million-year-old plume was the first fossil ever tied to Archaeopteryx lithographica—a name now given to a feathered dinosaur found in ...
8 дек. 2020 г. · Modern flying birds molt to replace old and worn feathers that inhibit flight performance, but its origins are unclear.
8 мая 2010 г. · Structural studies have been extensive and strongly indicate that this organism is transitional between dinosaurs and birds; however, detailed ...
Most of these eleven fossils include impressions of feathers. Because these feathers are of an advanced form (flight feathers), these fossils are evidence that ...
The preserved body feathers of the back and the legs evidently were considerably smaller than the flight feathers, and clearly pennaceous in nature. The state ...
24 янв. 2012 г. · Here we report the first evidence of colour from Archaeopteryx based on fossilized colour-imparting melanosomes discovered in this isolated ...
30 сент. 2020 г. · A new study provides substantial evidence that the first fossil feather ever to be discovered does belong to the iconic Archaeopteryx, ...
