Definition

Noun: A taxonomic genus of extinct birds from the Early Cretaceous period. This genus is known from fossil evidence and represents an early and primitive group of birds.

Usage

• The paleontologist specialized in studying the anatomical features of genus Sinornis.
• Fossils assigned to genus Sinornis provide crucial insights into early avian evolution.

Advanced Usage

• In scientific literature, the name is often used in a taxonomic context to discuss phylogenetic relationships: "The cladistic analysis placed genus Sinornis as a basal member of the clade Pygostylia."

Variants and Related Words

• Sinornis: The common shorthand for the genus name when used in a zoological context (e.g., "The specimen was identified as .").
• Species: Within this genus, the type species is .

Different Meanings

This term has a single, specific meaning in scientific (paleontological and taxonomic) contexts. It does not have general English meanings.

Synonyms

• There are no direct common-language synonyms. In technical contexts, it may be paraphrased as "the genus" or "the fossil bird genus ."

Related Idioms or Phrases

• This is a proper scientific name and is not used in idioms or common phrases.

Noun

1. a genus of fossil birds