A new cochliodont anterior tooth plate from the Mississippian of Alabama (USA) having implications for the origin of tooth plates from tooth files

Abstract Background Paleozoic holocephalian tooth plates are rarely found articulated in their original positions. When they are found isolated, it is difficult to associate the small, anterior tooth plates with the larger, more posterior ones. Tooth plates are presumed to have evolved from fusion o...

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Bibliographic Details
Main Authors: Wayne M. Itano, Lance L. Lambert
Format: Article
Language:English
Published: BioMed Central 2018-06-01
Series:Zoological Letters
Subjects:
Online Access:http://link.springer.com/article/10.1186/s40851-018-0097-8