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simple element compound element Figure 1: Simple and compound elements
and conodont nomenclature. There are also differences in outer shape between
conodonts and scolecodonts. The denticles (small spinelike teeth) that rise from ...
THE GEOLOGICAL OCCURRENCE OF CONODONTS Geologic The oldest
fossils claimed to be conodonts occur in the ranges Middle Cambrian Kalby Clay
of Bornholm, Denmark. They are horn-shaped, hollow objects, evidently
Other cases are known in which shallow-water deposits do not contain
conodonts. THE QUESTION OF ZOOLOGICAL AFFINITY When conodonts were
described for the first time, they were regarded as fish teeth, and this idea never
has been ...
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This is the 198215th Edition, in two halves, with the Macropaedia and the Micropaedia. First published in 1768, the publisher is the oldest English-language encyclopedia still in print. Two Scottish ... Read full review