polypteroidei in a sentence
n.
📚 Grade Level: Grade 9, Grade 10, Grade 11, Grade 12
Definition
Polypteroidei is an order of ancient, freshwater fish characterized by their unique body structure and evolutionary significance.
Sample Sentences
- The order Polypteroidei includes ancient fish known for their distinct body structure.
- Researchers are studying the evolutionary significance of the Polypteroidei in freshwater ecosystems.
- Polypteroidei species are characterized by their unique ganoid scales and lobed pectoral fins.
- Aquarists often appreciate the beauty and rarity of Polypteroidei when setting up specialized tanks.
- Fossil records show that the lineage of Polypteroidei has existed for millions of years, showcasing their resilience.