. . . "Epicephalites"@en . "U Jurassic"@en . "1017789518"^^ . . . . . . . "31630162"^^ . . . . . . . . . . . . . . "Epicephalites"@en . . . "Epicephalites is a perisphictid ammonite, included in the subfamily Aulacostephaninae, from the Upper Jurassic of New Zealand and Mexico, related to Involuticeras. Its shell is involute, whorls inflated with a deep umbilicus. The outer half including the venter is ribbed, the inner half is smooth."@en . "Epicephalites is a perisphictid ammonite, included in the subfamily Aulacostephaninae, from the Upper Jurassic of New Zealand and Mexico, related to Involuticeras. Its shell is involute, whorls inflated with a deep umbilicus. The outer half including the venter is ribbed, the inner half is smooth."@en . . . . . . . . "1014"^^ . . . . . . . "Epicephalites"@en . . . "Animalia"@en . . "Spath, 1928"@en . . . . . "Epicephalites"@en . . . . . .