Quadragnostus
Quadragnostus | |
---|---|
Scientific classification | |
Kingdom: | |
Phylum: | |
Class: | Trilobita
|
Order: | |
Family: | |
Genus: | Quadragnostus Howell, 1966
|
Quadragnostus is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived during the Cambrian Period,[1] which lasted from approximately 542 to 488 million years ago.
References[]
Categories:
- Cambrian trilobites
- Peronopsidae
- Agnostida genera
- Agnostida stubs