Agnostidae Explained

Agnostidae is a family of Agnostida trilobites. Like all Agnostina, they were eyeless and had only two thoracic segments. These trilobites inhabited benthic waters worldwide from 508 to 461 million years ago. The family includes the following genera, among others:^{[1] [2]}

• Acmarhachis
• Agnostus
• Aistagnostus
• Anglagnostus
• Biciragnostus
• Connagnostus
• Distagnostus
• Eolotagnostus
• Gymnagnostus
• Homagnostus
• Idolagnostus
• Innitagnostus
• Ivshinagnostus
• Kymagnostus
• Lotagnostus
• Micragnostus
• Obelagnostus
• Oncagnostus
• Peronopsis
• Phalacroma
• Phalagnostus
• Quadrahomagnostus
• Raragnostus
• Semagnostus
• Strictagnostus
• Trilobagnostus

Notes and References

1. Web site: Order Agnostida . S. M. Gon III . January 6, 2011. https://web.archive.org/web/20110106013829/http://www.trilobites.info/ordagnostida.htm. 6 January 2011 . live.
2. Web site: PBDB: Agnostidae . Paleobiology Database . December 4, 2011.