Panderichthyids and all other osteolepiform fish had a Choana a hole between the nasal passage and... Panderichthyids and all other osteolepiform fish had a Choana, a hole between the nasal passage and... Carpe Diem Luca vom Bärbach Carpe Diem Luca vom Bärbach Figure 5.17 Figure 5.17 FIG. 1. The principles of a newly created Choana. FIG. 1. The principles of a newly created Choana. FIG. 7–15 [ printable version of FIG 7-15 ] FIG. 7–15 [ printable version of FIG 7-15 ] FIG. 3. We drill an opening in the Choana and cover the opening walls with the flap. FIG. 3. We drill an opening in the Choana and cover the opening walls with the flap. FIG. 3. We drill an opening in the Choana and cover the opening walls with the flap. FIG. 3. We drill an opening in the Choana and cover the opening walls with the flap. FIG. 2. The visualization of atresia-method. FIG. 2. The visualization of atresia-method.
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