The function of conodonts
نویسندگان
چکیده
منابع مشابه
rehabilitation of the oral function of edentulous patient by implants توانبخشی کارکرد خوراک در بیماران بی دندان توسط ایمپلنت
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15 صفحه اولinterpersonal function of language in subtitling
translation as a comunicative process is always said to be associated with various aspects of meaning loss or gain. subtitling as a mode of translating, due to special discoursal and textual conditions imposed upon it, is believed to be an obvious case of this loss or gain. presenting the spoken sound track of a film in writing and synchronizing the perception of this text by the viewers with...
15 صفحه اولThe interrelationships of ‘complex’ conodonts (Vertebrata)
SYNOPSIS Little attention has been paid to the suprageneric classification for conodonts and existing schemes have been formulated without attention to homology, diagnosis and definition. We propose that cladisticsprovidesanappropriatemethodology to test existing schemesof classification and in which to explore the evolutionary relationships of conodonts. The development of a multielement taxon...
متن کاملMammal-like occlusion in conodonts
—Conodont element function and feeding mechanisms are of considerable paleobiological importance, yet many details remain poorly understood and speculative. Analysis based on morphology, physical juxtaposition, and patterns of surface damage and microwear on pairs of Pa elements from individuals of Idiognathodus indicates that these elements crushed food by rotational closure, which brought the...
متن کاملConodonts from the Aplington Formation of Northcentral Iowa
Conodonts comprising six species have been recovered from the Aplington Formation from five localities in northccntral Iowa. Although the Aplington conodont fauna is meager -it suggests a correlation with the Maple Mill Shale of southeastern Iowa. The Aplington Formation is vegarded as representing the youngest Devonian formation exposed in northcentral Iowa.
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ژورنال
عنوان ژورنال: Geological Magazine
سال: 1974
ISSN: 0016-7568,1469-5081
DOI: 10.1017/s0016756800038504