At the very least five extinct genera, regarded only from fossils, are classified as osteoglossids; these day again a minimum of so far as the Late Cretaceous. Other fossils from way back to the Late Jurassic or Early Cretaceous are commonly thought of to belong to the arowana superorder Osteoglossomorpha. https://buyarowanafishlegally.com/product/buy-banjar-red-arowana/