Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- proper noun obsolete Bivalia.
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
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Examples
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In the letter above quoted, he even named the species he expected to find most prevalent in those greater depths: as, for instance, representatives of the older forms of Ganoids and Selachians; Cephalopods, resembling the more ancient chambered shells; Gasteropods, recalling the tertiary and cretaceous types; and Acephala, resembling those of the jurassic and cretaceous formations.
Louis Agassiz His Life and Correspondence Agassiz, Louis 1885
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In the letter above quoted, he even named the species he expected to find most prevalent in those greater depths: as, for instance, representatives of the older forms of Ganoids and Selachians; Cephalopods, resembling the more ancient chambered shells; Gasteropods, recalling the tertiary and cretaceous types; and Acephala, resembling those of the jurassic and cretaceous formations.
Louis Agassiz: His Life and Correspondence Louis Agassiz 1840
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Among the Acephala are to be named a large _Cardium_, also found on the
A New Voyage Round the World, in the years 1823, 24, 25, and 26, Vol. 2 Otto von Kotzebue 1816
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