Urasterella is an extinct genus of sea stars that lived from the Ordovician to the Devonian. Its fossils are known from Europe, North America and southern Africa.
Urasterella is an extinct genus of sea stars that lived from the Ordovician to the Devonian. Its fossils are known from Europe, North America and southern Africa. (en)
Urasterella is een geslacht van uitgestorven kamsterren die leefden van het Ordovicium tot het Laat-Carboon. (nl)
Urasterella is an extinct genus of sea stars that lived from the Ordovician to the Devonian. Its fossils are known from Europe, North America and southern Africa. (en)
Urasterella is een geslacht van uitgestorven kamsterren die leefden van het Ordovicium tot het Laat-Carboon. (nl)