Complex sentence: Molecular data also support the view that the Lampriformes are close to the advanced Teleostei, but the data do not agree on their exact relationships, and the Myctophiformes are also inferred to be close to the Protacanthopterygii, one of the core groups of moderately advanced teleosts.
Split into simpler sentences: Molecular data also support the view that the Lampriformes are close to the advanced Teleostei. But the data do not agree on their exact relationships, and the Myctophiformes are also inferred to be close to the Protacanthopterygii, one of the core groups of moderately advanced teleosts.