. College collection of palaeontology. No. 120. [1308, 1310]. Rhyssodus (Cochliodus) latus, Leidy. Two Teeth (cast). These are examples of the broad, crushing "pavement" teeth, which were char- acteristic of the Devonian and Car- boniferous Sharks, and are now found in the Cestracion oi Australia. From Keokuk division of the Sub- carboniferous, Warsaw, Illinois. Original in the A. H. Worthen Collection. No. 121. [181] Acrod-us Anningiae, Agassiz. Lower Jaw (cast). This remarkably fine specimen exhibits an al- most complete series of teeth, retaining the po- sition they occupied dur-
. College collection of palaeontology. No. 120. [1308, 1310]. Rhyssodus (Cochliodus) latus, Leidy. Two Teeth (cast). These are examples of the broad, crushing "pavement" teeth, which were char- acteristic of the Devonian and Car- boniferous Sharks, and are now found in the Cestracion oi Australia. From Keokuk division of the Sub- carboniferous, Warsaw, Illinois. Original in the A. H. Worthen Collection. No. 121. [181] Acrod-us Anningiae, Agassiz. Lower Jaw (cast). This remarkably fine specimen exhibits an al- most complete series of teeth, retaining the po- sition they occupied dur- ing life. There are eight transverse rows on each side, with a central row at the junction of the two rami. The teeth of the posterior row are marked with the striae characteristic of the genus. The specimen was found in the Lower Lias, Lyme-Regis, England, and belongs to the E. C. H. Day Collection, Charmouth, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ward's Natural Science Establishment, inc. Rochester
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