archaeopteryx
/,ɑ:ki'ɔptəriks/
Definition
- Noun:
- An extinct primitive toothed bird from the Jurassic period: Archaeopteryx refers to a specific genus of prehistoric bird-like creatures. It is characterized by having both avian features, such as feathers and wings, and reptilian features, like teeth and a long bony tail. It is a crucial fossil for understanding the evolution of birds from dinosaurs.
Usage Examples
- Noun:
- The archaeopteryx fossil provides key evidence for the dinosaur-bird link.
- Scientists study the archaeopteryx to learn about early flight evolution.
Advanced Usage
- "Archaeopteryx lithographica": This is the full scientific name for the most well-known species, named for the fine limestone (lithographic limestone) in which its fossils were found.
- The Berlin specimen of Archaeopteryx lithographica is one of the most complete fossils.
Variants and Related Words
- Archaeornis (n): Another genus of early bird from the same period, sometimes discussed alongside archaeopteryx.
- Protoavis (n): A controversial genus claimed by some to be a bird older than archaeopteryx.
Synonyms
- Urvogel: A German term meaning "original bird" or "first bird," often used synonymously with archaeopteryx.
- Ancient bird: A general descriptive term.
Related Phrases and Terms
- Transitional fossil: Archaeopteryx is often described as a classic transitional fossil between reptiles and birds.
- Feathered dinosaur: While archaeopteryx is classified as a bird, it is closely related to and shares many traits with small feathered theropod dinosaurs.
Noun
-
extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds
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