. Chordate morphology. Morphology (Animals); Chordata. otic vesicle and endolymphatic duct spiracular placode supraorbital line. intertemporal glossophoryngeal placode vagus placode Ist branchial opening hyoid arch line mandibular arch line spiracular opening. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Jollie, Malcolm. New York, Reinhold

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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity