360 94 



28 p. 319 [53]. ("iC'NTHEU (16 1j, p. 151); "Hi;nulii<islc't^;ils lour, very lliin. The s:mK' is 

 repealed l)y Jordan and Snydeh (22, i). 3). 



^■' p. 321 [55]. (". T.\i'K Rkc.vn (451), p. 79) say.s: "])eel()ral arch normally attached to skull; 

 posl-leniporal and supraeleithruni similar to slellate ossllications on body"; and later (45 c, 

 J). S): "The membrane Ixines ol the i)eetoral arcli are a trifurcate po-st-temporal, loosely 

 attaciied lo the cranium, a supra-clavicle, and a clavicle. The pteryf^ials are four in number, 

 rather lar.!<e, but very thin and similar lo Ibose of Syn.^nathus as fij^ured by Parker." 



30 p. 322 [56]. GCntiiici! (16 b, p. 151); "The i)e!vis consists of two |)airs of cartilaginous 

 lamina% the convex margin of the anterior lltling into an angle of a dermal bone which 

 separates the pelvis from the well-ossihed humeral arch." 



31 J). 325 [59]. AI)oul llie gill-apparatus the only previous statements are the following; 

 GüNTIlEI! (16 b, p. 151); "pseudo])ranchi:e absent"; Boui.liNGEU (4c, i).633); "gill-lamellæ 



.small rounded lobes"; Regan (45 b, p. 79); 'gills lobate", and (45 c, p. 8); "The gill-fringes are 

 reduced in number and thickened." 



32 p, 326 [fiOJ. Altout the alimentary Iracl I'ai.las says (39, p. 35); "Vciilricitln.s vcsicularis. 

 CdiKilis alinu'iihiriiis ami)lus, ;ec|uabilis, fere recta a venli-iculo ad anum deductus. Hepar 

 (Icxterius, sul) initio canalis alimenlarii ' (ItNTHEP. (16 b, p. 151); "Intestinal tract very simple", 

 with a stomachic dilatation, without pyloric api)en(lages. ' 



3S p. :f21 [61]. Pai.las (39, p. 35); ''(JiHiriiiin posterius duplex, ad dorsum longitudinalia, 

 lineai-ia, in anum terminata; referla ovulis llavescentibus, (/raiio piipauerco sicco fere a'lpia- 

 libus." (',Cniiii:i! (16 1), p. 151) only remarks; "Ova very small." The ova preserved in the 

 ventral i)ouch of mv si)ecimen of .S. panidaxiis measure 0,64—0,69 mm . and they have been 

 partly dried. 



