Skull roof anatomy of the Early Jurassic (Toarcian) acipenseriform †Gyrosteus mirabilis Woodward ex Agassiz, from Yorkshire, England, elucidates diversity of †Chondrosteidae - Samuel L.A. Cooper; Megan Jacobs; Lucrezia Ferrari; David M. Martill (Proceedings of the Geologists' Association, 2025)