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– Chiappe maintained that “Rahonavis” could probably fly, noting that its ulna was large and robust compared to “Archaeopteryx”, and that this fact, coupled with the prominent quill<\/strong> knobs, suggest that “Rahonavis” had larger and more powerful wings than that earlier bird.\n<\/p>\n <\/p>\n – Feather quill<\/strong> knobs in the dinosaur Velociraptor.\n<\/p>\n <\/p>\n – Skeletal evidence would be the presence of quill<\/strong> knobs.\n<\/p>\n <\/p>\n – A quill<\/strong> pen is the feather of a bird, usually a goose.\n<\/p>\n <\/p>\n – In those days pens were made from a quill<\/strong> that was cut with a pen-knife on the end.\n<\/p>\n – The writing styles which developed with quill<\/strong> pens used thick and thin strokes.\n<\/p>\n <\/p>\n – While direct feather impressions are only possible in fine-grained sediments, some fossils found in coarser rocks show evidence of feathers by the presence of quill<\/strong> knobs, the attachment points for wing feathers possessed by some birds.\n<\/p>\n <\/p>\n – A quill<\/strong> pen is a tool used for writing, made from a flight feather of a large bird.\n<\/p>\n <\/p>\n – There is even been some doubt that the forearm material, which includes the quill<\/strong> knobs, belongs with the rest of the skeleton.\n<\/p>\n <\/p>\n – Such papers use the quill<\/strong> rather rapidly.\n<\/p>\n <\/p>\n – In September 2007 researchers found quill<\/strong> knobs on the forearm of a “Velociraptor” found in Mongolia.\n<\/p>\n <\/p>\n – Nauka Moscow, 1981 Kurzanov, in 1987, also reported the presence of quill<\/strong> knobs,Kurzanov S.M.\n<\/p>\n <\/p>\n – The dromaeosaurids “Rahonavis” and “Velociraptor” have both been found with quill<\/strong> knobs, showing that these forms had feathers despite no impressions having been found.\n<\/p>\n <\/p>\n![\"quill](\"https:\/\/englishteststore.net\/blog\/wp-content\/uploads\/2021\/09\/quill-in-sentences.jpg\" "\\"quill")
Example sentences of “quill”:<\/h2>\n
- The writing styles which developed with quill<\/strong> pens used thick and thin strokes.\r\n
- While direct feather impressions are only possible in fine-grained sediments, some fossils found in coarser rocks show evidence of feathers by the presence of quill<\/strong> knobs, the attachment points for wing feathers possessed by some birds.\r\n
- A quill<\/strong> pen is a tool used for writing, made from a flight feather of a large bird.\r\n
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