Phacopida ("lens-face") is an order of trilobites that lived from the Late Cambrian to the Late Devonian. It is made up of a morphologically diverse assemblage...

Cambrian one. Phacopida and Trinucleioidea are characteristic forms, highly differentiated and diverse, most with uncertain ancestors. The Phacopida and other...

Phacopoidea is a superfamily of trilobites. trilobites.info - Gallery of Phacopida [1] - General information [2] - More images v t e...

reconstruction based on trilobite records: a study-case on Metacryphaeus (Phacopida, Calmoniidae)". Scientific Reports. 8 (1): Article number 15179. Bibcode:2018NatSR...

the Late Cambrian orders continued, and were joined by the new group Phacopida. The first evidence of land plants also appeared (see evolutionary history...

in the order Phacopida, containing the three families Dalmanitidae, Diaphanometopidae and Prosopiscidae. S. M. Gon III. "Order Phacopida". Retrieved January...

Foulonia is a genus of trilobites in the order Phacopida, that existed during the lower Ordovician in what is now France. It was described by Pribyl and...

Dalmanites is a genus of trilobite in the order Phacopida. They lived from the Late Ordovician to Middle Devonian. The trilobites of this genus have slightly...

systematics and phylogeny of the Devonian subfamily Asteropyginae (Trilobita: Phacopida)". Journal of Systematic Palaeontology. 12 (6): 637–668. doi:10.1080/14772019...

Phacops is a genus of trilobites in the order Phacopida, family Phacopidae, that lived in Europe, northwestern Africa, North and South America and China...