6 PLACODONTIA. 



48204 a. A second and third palatine tooth, agreeing in size with 

 those of the skull figured by Meyer in the ' Palseonto- 

 graphica,' vol. xi. pi. xxx., and therefore probably belong- 

 ing to this species ; from the Muschelkalk of Baireuth, 

 Bavaria. Purchased, 1877. 



32781 b. A first palatine tooth, agreeing in relative size with the 

 preceding ; from Baireuth. Purchased, 1854. 



R. 1643. The imperfect left ramus of the mandible, wanting the 

 {Pig.) symphysial portion; from Baireuth. Figured by Owen 

 in the ' Phil. Trans.' for 1858, pi. ix. figs. 3-6, as the type 

 of P. bombidens. The three lateral teeth are shown, the 

 first having a replacing tooth below it. This specimen 

 agrees precisely in relative size with the cranium of P. 

 andriani, and the size of the replacing tooth shows that 

 it belonged to an adult individual. Purchased, 



Placodus quinimolaris, Braun \ 

 Of the approximate size of P. gigas, but with five maxillary teeth. 

 Hah. Europe (Germany). 

 Unrepresented in the Museum. 



Placodus impressus, Agassiz 2 . 

 Founded upon teeth from the Bunter (Lower Trias) of Zweibrucken, 

 Bavaria. 



Hah. Europe (Germany). 

 Unrepresented in the Museum. 



Specifically undetermined Specimens from the Muschelkalk of 

 Baireuth, some of which may be referable to the next genus. 



28451. A palatine or mandibular tooth, in matrix. 



Purchased, 1853. 



1330. A palatine or mandibular tooth, in matrix. 



Purchased . About 1 836 . 



32781 g. Two palatine or mandibular teeth. Purchased, 1854. 



32781 h. Two maxillary teeth, in matrix. Purchased, 1854. 



1328-1329. Five small maxillary teeth. Purchased. About 1836. 



1335. The crowns of three imperfect anterior teeth. 



Purchased. About 1836. 



7 Jahreshber. Lands- u. Gewerbsehule z. Bayreuth for 1862-63> teste Meyer, 

 Sec also ' Palaeontographica,' vol. xi. p. 203. 

 2 Becherches sur les Poissons Fossiles, vol. ii. pt. i. p. 15 (1883). 



