trilobite in English

noun
1
an extinct marine arthropod that occurred abundantly during the Paleozoic era, with a carapace over the forepart, and a segmented hind part divided longitudinally into three lobes.
These fossils include graptolites, trilobites , and various types of microfossils visible only under the microscope.

Use "trilobite" in a sentence

Below are sample sentences containing the word "trilobite" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "trilobite", or refer to the context using the word "trilobite" in the English Dictionary.

1. Cephalon (plural Cephalons) The head of a trilobite

2. Cephalon (plural Cephalons) (zoology) The head of a trilobite.

3. The most recently recognized of the nine trilobite orders, Harpetida, was erected in 2002.

4. Brachiopod, trilobite, coral, ostracod and other invertebrate shell debris is present in many Coquinas.

5. In all other cases in which trilobite Biramous appendages have been reported variations among serial Biramous appendages are generally viewed to be minor and unworthy of designation as distinct tagma