Memoirs of the Museum of Comparative Zoölogy, at Harvard College, Cambridge, Mass . E. N. FISCHER, DEL HELIOTVPE CO PLATE 66. PLATE 65. RHINOBATIDAE. Fig. 1. DjiDDENSis. M. C. Z. .806 (Page 268). Fig. 2. Rhinobatus pehcel-LENS. M. C. Z. 435 (Page 278). Fig. 3. Syrrhina (Page 285). The skeleton of the Rhinobatidae is closely allied to that of the Pristidae. The copula, hbr 1, isunsegmeiited, the other basibranchials are broadened fused and contorted, the antorbital, ao, is extendedfarther outward from the skull and the shoulder girdle is much widened. The basibranchi
Memoirs of the Museum of Comparative Zoölogy, at Harvard College, Cambridge, Mass . E. N. FISCHER, DEL HELIOTVPE CO PLATE 66. PLATE 65. RHINOBATIDAE. Fig. 1. DjiDDENSis. M. C. Z. .806 (Page 268). Fig. 2. Rhinobatus pehcel-LENS. M. C. Z. 435 (Page 278). Fig. 3. Syrrhina (Page 285). The skeleton of the Rhinobatidae is closely allied to that of the Pristidae. The copula, hbr 1, isunsegmeiited, the other basibranchials are broadened fused and contorted, the antorbital, ao, is extendedfarther outward from the skull and the shoulder girdle is much widened. The basibranchials arc sketchedfrom young individuals and must of course differ considerably from those of larger or adult -^^w o> :o o N soo
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectzoology, bookyear1913
