Lonchodomas rostratus 3Dモデル

Name of the specimen: "Icarus" Triangles: 2661526 Vertices: 1330734 Genus: Lonchodomas rostratus (Trilobita) Meaning: from Greek Lonchos "Lance, and from Latin Domus "Head or House). Information: Lonchodomas is a genus of trilobites, it is eyeless like all raphiophorids, and had a long straight sword-like frontal spine , that gradually transforms into the relatively long glabella. Both the glabellar spine and the backward directed genal spines are subquadrate in section. Lonchodomas has five thorax segments and the pleural area of the pygidium has two narrow furrows. Age: 471.8 - 443.7 M.a. Ordovician to Silurian. Diet: Unknown, probably small invertebrates or suspension feeder Habitat: Lonchodomas is recorded from marine deposits in what are today Argentina, Canada (Newfoundland), Estonia, Latvia, Norway, Sweden, the Russian Federation (St. Petersburg region) and the United States (Oklahoma, Virginia).