archaeopteryx
noun (an archaeopteryx, archaeopteryxes; Archaeopteryx)
Everyday
Archaeopteryx was a small animal that lived about 150 million years ago and had features of both dinosaurs and birds: feathers and wings, but also teeth, claws and a long bony tail. tree →
In the lessons
In science lessons about evolution and fossils, Archaeopteryx is a famous link between dinosaurs and birds. Its fossils were found in limestone in Germany. It was about the size of a crow or magpie. Scientists still discuss how well it could fly. Name: Greek for ancient wing.
Examples
- Archaeopteryx had feathers like a bird and teeth like a dinosaur. tree →
- The first Archaeopteryx fossil was found in Germany. tree →
- Archaeopteryx was about the size of a magpie. tree →
- Our museum has a cast of an Archaeopteryx fossil. tree →
- Archaeopteryx helps show that birds came from dinosaurs. tree →
- Could Archaeopteryx really fly? Scientists still argue about it. tree →
Note
As the name of the creature in science it is often written with a capital A and in italics. Said ar-kee-OP-ter-ix. Hard spelling: archae + opteryx. It is not a pterodactyl; pterosaurs were flying reptiles, not birds.
On Mova
- Trees and pragmatics of «archaeopteryx» in the school dictionary: every meaning and example parsed by Mova, with its dependency tree and frames.
- «archaeopteryx» in the school dictionary on Mova free.
This page in Markdown → https://md.dictionary.elamur.ai/free/en/english/archaeopteryx/