Definition

Relating to a group of extinct marine reptiles that resembled modern dolphins and lived during the Mesozoic era.

Example

The ichthyosaurian fossils found in the region provide valuable insights into prehistoric marine life.

Conversation

Did you see that documentary about prehistoric creatures last night?

Yeah, it was fascinating! I learned about ichthyosaurian species I'd never heard of before.

I know, right? Those ichthyosaurian creatures were like the dolphins of their time.

Exactly! It's amazing how diverse life was millions of years ago.

Synonyms & Antonyms

Root Explanation

Ichthyosaurian is formed from "ichthys" (from Greek ἰχθύς, meaning fish) and "sauros" (from Greek σαῦρος, meaning lizard or reptile). The term refers to a group of marine reptiles that resemble fish and lizards, highlighting their characteristics as fish-like reptiles.

Memory Tip

Think of 'ichthys' meaning fish and 'sauros' meaning lizard — this helps you remember that ichthyosaurian refers to a reptile that resembles a fish.

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