PLATE II. 
Page. 
1. Pectoral liu of uiidctenuiued Cadacaiith lisli ; b., basal cartilages ; r., fiii-rays ; 
X., undetermined bone ... ... ... ... ... ... ... ... 3 
2. Pectoral fin of recent Pol jjp terns, for comparison with tig. 1 ; h\, b'., two series 
of basal cartilages ; ?•., tin-i'^ivs ... ... ... ... ... ... ... 4 
3. Coccolepis sp. ; imperfectly preserved, distorted fish, two-thirds nat. size... ... 8 
4. C'occo/cju’.s’ Smith Woodward ; caudal region, lateral aspect ... ... G 
5. A)’cIueomccne tenuis, gCD. et sp. nov. ■, lateral a.spect ... ... ... ... 17 
oa. Ditto ; scales of same specimen, five times nat. size ... ... ... ... 18 
(\ Ditto ; outline of bones, scales, and tin-rays of caudal e.xtremity, twice nat. 
size. dorsal tin-supports ; Ji., luemal spines; neural spines ; r., base 
of caudal tin-rays ; s., dorsal ridge scales ... ... ... ... ... IS 
