. "Astraspis ('star shield') is an extinct genus of primitive jawless fish from the Ordovician of Central North America. It is related to other Ordovician fishes, such as the South American Sacabambaspis, and the Australian Arandaspis."@en . "Armour-plated fish"@en . . "Sea Monsters: Dangerous Seas"@en . . . . . . . . . . . . "Astraspis was a jawless, armour-plated fish from the Ordovician. It was a primitive type of fish which lacked fins and jaws. It was a cousin of the earlier Haikouichthys and the Silurian Cephalaspis, as well as of modern-day lamprey and hagfish"@en . . "* A. desiderata"@en . "Extinct"@en . "Astraspis was an early fish with no jaw and no fins. Much like the Trilobite, it lived by feeding off the ocean floor, and possessed heavy armour on the head. It was 30 centimetres long."@en . "EX"@en . . . . . . . "Species"@en . "Astraspis is an extinct genus of primitive jawless fish from the Ordovician of Central North America and Bolivia. It is related to other Ordovician fishes, such as the South American Sacabambaspis, and the Australian Arandaspis."@en . "Astraspis"@en . . . "Bottom feeder"@en . . . . "Astraspis was a jawless, armour-plated fish from the Ordovician. It was a primitive type of fish which lacked fins and jaws. It was a cousin of the earlier Haikouichthys and the Silurian Cephalaspis, as well as of modern-day lamprey and hagfish"@en . "Astraspis was an early fish with no jaw and no fins. Much like the Trilobite, it lived by feeding off the ocean floor, and possessed heavy armour on the head. It was 30 centimetres long."@en . . "450"^^ . . "Ordovician"@en . . "Animalia"@en . "thumb|348px El Astraspis era un pez primitivo, sin mand\u00EDbulas. Antes los peces sin mand\u00EDbulas eran animales mucho mayores, y este llegaba a medir 15 cm. Ten\u00EDa una cabeza enorme, con los ojos apuntando un poco hacia delante. Ten\u00EDa un orificio a medio de boca, mediante el cual aspiraba los alimentos. Su cabeza estaba cubierta de placas \u00F3seas de diferentes tama\u00F1os, que serv\u00EDan como peque\u00F1a defensa. No ten\u00EDa aletas, solo la caudal, que era muy peque\u00F1as, con su pesada cabeza y su peque\u00F1a cola era un animal muy lento. Usualmente era un plato muy peque\u00F1o para los euript\u00E9ridos como el Megalograptus o los ortoconos, estos se alimentaban de trilobites, pero en la extinci\u00F3n del Ordov\u00EDcico si era presa de estos animales por la falta de comida. Categor\u00EDa:Peces Categor\u00EDa:Peces sin mand\u00EDbulas Categor\u00EDa:Fauna del Ordov\u00EDcico"@es . . . "fossil"@en . . . "Astraspis"@en . . . . "Astraspis is an extinct genus of primitive jawless fish from the Ordovician of Central North America and Bolivia. It is related to other Ordovician fishes, such as the South American Sacabambaspis, and the Australian Arandaspis."@en . "thumb|348px El Astraspis era un pez primitivo, sin mand\u00EDbulas. Antes los peces sin mand\u00EDbulas eran animales mucho mayores, y este llegaba a medir 15 cm. Ten\u00EDa una cabeza enorme, con los ojos apuntando un poco hacia delante. Ten\u00EDa un orificio a medio de boca, mediante el cual aspiraba los alimentos. Su cabeza estaba cubierta de placas \u00F3seas de diferentes tama\u00F1os, que serv\u00EDan como peque\u00F1a defensa. No ten\u00EDa aletas, solo la caudal, que era muy peque\u00F1as, con su pesada cabeza y su peque\u00F1a cola era un animal muy lento. Usualmente era un plato muy peque\u00F1o para los euript\u00E9ridos como el Megalograptus o los ortoconos, estos se alimentaban de trilobites, pero en la extinci\u00F3n del Ordov\u00EDcico si era presa de estos animales por la falta de comida. Categor\u00EDa:Peces Categor\u00EDa:Peces sin mand\u00EDbulas Categor\u00EDa:F"@es . . "Astraspis ('star shield') is an extinct genus of primitive jawless fish from the Ordovician of Central North America. It is related to other Ordovician fishes, such as the South American Sacabambaspis, and the Australian Arandaspis."@en . . . "Astraspis desiderata"@en . "Astraspis desiderata"@en . "No limbs; small; armour-plated; long tail"@en . . . . "Unknown"@en . . . . . "Astraspis"@es . . . . . . "Astraspis"@en . . . . . .