EXPLANATION OF PLATE XLIII. 



Figure. 



1-3. Hoploptenjx lundensis, Davis. 



Or. orbit, 2>- or. pre-orbital, p. sph. parasphenoid, pt. pterygoid, e. pt. entopterygoid, 

 hyo. hyomandibular. mpt. metapterygoid, sijm. symplectic, quad, quadrate, 

 op. operculum, p. op. pre-operculum, s. op. sub-operculum, i. op. inter- 

 operciilum, mx. maxilla, p. mx. pre-maxilla, m. mandible, dent, dentary, 

 vom. vomer, tur. turbinal, fr. frontal. 



Limhamn. Ex coll. — Geological Museum, University, Lund. 



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