1. MEGAPTEEA. 



121 



In a second imperfect skeleton in the British Museum, which had 

 been mounted, the ccrvicals are all free. Fourth cervical like that 

 in the Greenland specimen ; but it has elongated, simple, straight 

 lower lateral processes on each side. Seventh like that bone in the 

 Greenland specimen, without any lower lateral process. 



Fio-. 10. 



Second cervical vertebra of Meyaptora lungi)n(in(t. 

 Fig. 17. 



Fiflli cervical vertebra of Meyaptcra lonyiniana. 



