Sphaerocoryphe

Sphaerocoryphe; Temporal range: Middle Ordovician–Silurian PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Clade:	†Artiopoda
Class:	†Trilobita
Order:	†Phacopida
Family:	†Cheiruridae
Genus:	†Sphaerocoryphe; Angelin, 1854
Species
	Sphaerocoryphe atlantiades Öpik, 1937; Sphaerocoryphe cranium Kutorga, 1854; Sphaerocoryphe dentata Angelin, 1854; Sphaerocoryphe erratica Männil, 1958; Sphaerocoryphe punctata Angelin, 1854; Sphaerocoryphe schmidti Männil, 1958;

Sphaerocoryphe is a genus of trilobite that lived from the middle Ordovician to the Silurian. Its fossils have been found in Australia, Europe, and North America. Both Sphaerocoryphe and Hemisphaerocoryphe had a characteristically bulbous glabella, and the two may represent only one genus.^[2]