A dorsal opening on the midline of the skull in certain fossil armoured fishes (erroneously supposed to represent an ancestral mouth); the pineal…
| 单词 | θ30317 | 
| 释义 | the world > animals > animal body > general parts > head and neck > 			[noun]		 > mouth > dorsal mouth (1)		 notostome1885 A dorsal opening on the midline of the skull in certain fossil armoured fishes (erroneously supposed to represent an ancestral mouth); the pineal…  | 
	
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