|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Trilobita - Phacopida - Cheiruridae
Is something missing? Join the Paleobiology Database and enter the data
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|E. Billings 1865||Glabella obtusely conical, convex, front half tumid, sides straight or gently convex, sub-parallel, front broadly rounded. Neck furrow extending all across j posterior pair of gla.bellar furrows nearly straight and 8uIJ.paraJlel with the neck furrow, extending all across, but the middle third not 80 deeply indented; the two anterior pairs are short and obscurely marked.
The eye appears to be small, close to the side of the glabella, and just opposite the end of the posterior glabcllar furrow. The cheeks seem to have the form. of C. vulcanus
Associated with this species are some specimens only differing by having the last pair of glabellar flirrows not connected in the middle.