Cyrtobaltoceras is an extinct cephalopod genus known from the upper Lower Ordovician Fort Cassin Formation at Valcour, N.Y. that`s included in the Nautiloid family Baltoceratidae ==Taxonomy== Cyrtobaltoceras was named by Flower (1964 who then assigned it to the Baltoceratidae which at that time was included in the Ellesmerocerida. The Baltocerati....
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