. Danmarks fauna; illustrerede haandbøger over den danske . Fig. 66—^68. Venstre Skals Hovedtænder set fra oven. 66. pictorum, 67. U. tumidus, 68 U. crassus. Nat. St. Unio 2. Umbonerne ret fremtrædende; Skallen bagtil til- spidset. Venstre Skals Hovedtænder pladeformede og sammenstødende (Fig. 67) 2. U. tumidus. G. Mandahl-DarLh : Bløddvr 111. 9. 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 Dansk naturhisto

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. Danmarks fauna; illustrerede haandbøger over den danske . Fig. 66—^68. Venstre Skals Hovedtænder set fra oven. 66. pictorum, 67. U. tumidus, 68 U. crassus. Nat. St. Unio 2. Umbonerne ret fremtrædende; Skallen bagtil til- spidset. Venstre Skals Hovedtænder pladeformede og sammenstødende (Fig. 67) 2. U. tumidus. G. Mandahl-DarLh : Bløddvr 111. 9. 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 Dansk naturhistorisk forening. København, G. E. C. Gad

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