stromatoporoids

"The museum displayed fossils of dinosaurs that lived millions of years ago. "

"The family owns several, a small plot of land behind their house. "

"She gave a studied reply."

"Often used to imply membership of a large class."

"The ancient librarian was known for her vast knowledge of history. "

"Of course in my opinion Social Studies is more of a science than an art."

"The detective is identifying the suspect in the security footage. "

"The cat family, including lions and tigers, forms a well-defined clade because they all evolved from a single, common ancestor. "

"The scuba diver pointed to the vibrant coral reef. "

"The museum exhibit showed a beautiful fossil of a dinosaur bone. "

"Divers found several large sponges attached to the coral reef, filtering seawater for food. "

"How can you speak with authority about their customs when you have never lived among them?"