Definition of Ceratites
: a genus (the type of the large family Ceratitidae) of Triassic ammonites having the septa with simple rounded saddles and finely denticulated lobes
ceratitoid\ˌserəˈtīˌtȯid\ adjective or noun
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Origin and Etymology of ceratites
New Latin, from cerat- + -ites -ite
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