J3"Vjj:.S \ew YORK ACADEMY OF SCIEXCE8 



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Fig. 15. — HowMiiegies of the cmmcviAs, ^ceteru^ im jlfliyJWbw 



A. Shbolder-^rdle of a. Petmocarboiuferoas temnoepondyL Eryops wtegmcegihuhu, 

 outer Flew of left side; fxwa specimens in Uie AneticaB Miiseum: B, tbe oune, WBtzal 

 Tiew : C. tbe same, ventro-extemal view. (Xo satore between tbe coracoid and meta- 

 eoracmd was fonnd.) 



All tbe elonents of tbe primiciTe tetrapod sboolder-gudie are present. Tbe "»*'^m» 

 TC9Btral space between tbe coracoids was probably nlled by tbe intercoracoid mesen- 

 cbjmatons ti^ne. 



I>erBULl e l f j fjifai : i.e^ tnterclaTide : er. cLaTide: cl. cleitbnun. 



Caztflage bones: ec. coracoid ; m.co.. metacoracoid : ^. scapula : gl, glenoid. 



