The New Encyclopædia Britannica, Volume 16Encyclopaedia Britannica, 1981 - Encyclopedias and dictionaries |
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Page 24
... conodonts are similar in composition . The outer resemblance between certain stout and simply constructed conodonts and teeth may be great . Fish teeth , however , do not have the thin and strongly re- curved denticles and the long ...
... conodonts are similar in composition . The outer resemblance between certain stout and simply constructed conodonts and teeth may be great . Fish teeth , however , do not have the thin and strongly re- curved denticles and the long ...
Page 26
... conodonts occur in the Middle Cambrian Kalby Clay of Bornholm , Denmark . They are horn - shaped , hollow objects ... conodonts . The Upper Cambrian contains a group of more or less conodont - like fossils here brought to the order ...
... conodonts occur in the Middle Cambrian Kalby Clay of Bornholm , Denmark . They are horn - shaped , hollow objects ... conodonts . The Upper Cambrian contains a group of more or less conodont - like fossils here brought to the order ...
Page 27
... 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 universally abandoned . It is founded principally on su- perficial ...
... 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 universally abandoned . It is founded principally on su- perficial ...
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19th century Africa American animals areas became bee-eaters cells centimetres central centre century Church collagen conifers connective tissue conodonts conservation conservatism constitution continental continental drift copper Coraciiformes coral cosmic rays countries court covenant Cretaceous Crete cricket crime criminal Cro-Magnon crocodiles Crusade cultural deposits disease early Earth economic effect energy England Europe federal forest fossil France French function genera geosynclines groups hoopoes hornbills illus important industrial Iráklion island King known land later Le Corbusier legislation major ment metres minerals modern natural North Nyssaceae occur ocean Ordovician organized original Parliament particles party percent period plants political pollution population problems protection reefs region result River rock Roman Saladin sediments social South Soviet species structure theory tion town trade traditional trees tropical trouvères Union United usually western