Published online by Cambridge University Press: 01 May 2009
During a recent visit to the University Museum at Oxford, I observed in the Grindrod Collection an interesting small fossil apparently adding to the known fauna of the Ledbury Passage Beds a remarkable type of fish, hitherto only met with in the Middle and Upper Devonian of the United States. Through the kindness of Professor Green, I have since had the opportunity of studying this specimen in London; and it is shown, of twice the natural size, in the accompanying Woodcut. It may be regarded as an imperfect example of the so-called “intermandibular arch” of the extinct ganoid, Onychodus, described by Prof. Newberry from the Corniferous Limestone of Ohio, and the Chemung Group of Delaware County, New York.
page 500 note 1 Newberry, J. S., Geol. Survey of Ohio, vol. i. pt. ii. (Palæontology), pp. 296—302, plates xxvi., xxvii.Google Scholar
page 501 note 1 Hitchcock, Fanny R. M., “On the Homologies of the so-called Spines of Edestus,” Proc. Amer. Assoc. Adv. Sci. 1887.Google ScholarSee also Newberry, J. S., “On the Structure and Relations of Edestus,” Ann. New York Acad. Sci. vol. iv. (1888), p. 116.Google Scholar