Biology:Quadragnostus
From HandWiki
Revision as of 06:53, 11 August 2022 by imported>Len Stevenson (correction)
| Quadragnostus | |
|---|---|
| Scientific classification | |
| Kingdom: | |
| Phylum: | |
| Class: | |
| Order: | |
| Family: | Metagnostidae
|
| 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 539 to 485 million years ago.
References
Wikidata ☰ Q7268301 entry
 |  |
