Definition

1. Noun:
   • A suborder of Sauropterygia: "Suborder Nothosauria" is a scientific taxonomic classification referring to a specific group within the extinct marine reptile order Sauropterygia. Nothosaurs were characterized by their elongated bodies, long necks and tails, and paddle-like limbs adapted for swimming in shallow coastal waters during the Triassic period.

Usage Examples

• Noun:
  • The fossils were definitively assigned to the suborder Nothosauria.
  • Paleontologists study the suborder Nothosauria to understand early marine reptile evolution.

Advanced Usage

• In taxonomic hierarchy: The term is used in precise scientific classification, situating the group below the order level (Sauropterygia) and above the family level.
  • The clade was re-evaluated and its placement within the suborder Nothosauria was confirmed.

Variants and Related Words

• Nothosaur (n): A member of the Suborder Nothosauria.
  • The nothosaur used its sharp teeth to catch fish.
• Nothosaurian (adj): Of or relating to the Suborder Nothosauria.
  • The nothosaurian vertebrae were remarkably well-preserved.

Synonyms

• Nothosaurs (when referring to the group collectively).

Notes on Meaning

This term has a single, highly specific meaning in the field of paleontology and zoological taxonomy. It does not have common-language meanings, idioms, or phrasal verbs.

Noun

1. a suborder of Sauropterygia