Definition

Noun: * Archaeopteryx lithographica: An extinct, primitive, toothed bird from the Jurassic period, characterized by a long feathered tail and hollow bones. It is widely regarded as the most primitive known bird, representing a transitional form between reptiles and birds.

Usage Examples

• Noun:
  • The fossil of Archaeopteryx lithographica provides crucial evidence for the evolutionary link between dinosaurs and birds.
  • Scientists study Archaeopteryx lithographica to understand the development of flight in early avian species.

Advanced Usage

• The term is primarily used in scientific, paleontological, and evolutionary biology contexts. It is often referred to simply as "Archaeopteryx" in general discussion, with specifying the species.
• It is frequently cited as a classic example of a "missing link" or transitional fossil in evolutionary studies.

Variants and Related Words

• Archaeopteryx (n): The genus name, commonly used to refer to this species and its close relatives.
• Urvogel (n): A German term meaning "first bird," sometimes used as a synonym for Archaeopteryx.

Synonyms

• Archaeopteryx
• Urvogel

Related Phrases and Concepts

• Transitional fossil: A fossil that exhibits traits common to both an ancestral group and its derived descendant group.
• Jurassic bird: A bird that lived during the Jurassic period.
• Feathered dinosaur: A term highlighting its reptilian characteristics alongside avian features like feathers.

Noun

1. extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds