The expanded part that articulates with the skeleton of the fin extends caudally. [Please select]
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The exact orientation in the fish is uncertain, but if the median extension is really horizontal, then the posterior expansion is directed caudally. [Please select]
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11426) shows a small, caudally directed projection of bone, evidently for articulation of the fin-skeleton, at the widest portion of the cleithrum. [Please select]
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