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Excerpt from On the Plagopterin and the Ichthyology of UtahPharyngeal teeth, 25 - 42, raptorial uncinate, without masticatory surface. A terminal maxillary barbel. Scales, none; lateral line well developed. Dorsal fin with a strong spine composed of two, the posterior received into a longitudinal groove of the anterior. Ventral fins origin ating (in the type Species) a

Title : On the Plagopterin� and the Ichthyology of Utah (Classic Reprint)
Author : Edward Drinker Cope
Language : en
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Type : PDF, ePub, Kindle
Uploaded : Apr 10, 2021

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