Ceratotrichia of anal fin attached to 2 radialia which in turn are fused to 3 basalia. One of the basalia also bears camptotrichia. Scales with rhombic ... fine crests, parallel to the body axis (Figures 58, 59). One species. ?Jarvikia Lehman, 1959.
Title | : | A Manual for Paleontologists and Geologists of the USSR |
Author | : | I͡Uriĭ Aleksandrovich Orlov, D. M Rauzer-Chernousova, Aleksandr Vasilʹevich Fursenko |
Publisher | : | - 1962 |
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