· tric ribs. it markedly differs in fon-n and ornamentation from the other species of the...

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Page 1:  · tric ribs. It markedly differs in fon-n and ornamentation from the other species of the subgenus Retroceramus (Retroceramus). Occurrence: The specimens here described were found
Page 2:  · tric ribs. It markedly differs in fon-n and ornamentation from the other species of the subgenus Retroceramus (Retroceramus). Occurrence: The specimens here described were found
Page 3:  · tric ribs. It markedly differs in fon-n and ornamentation from the other species of the subgenus Retroceramus (Retroceramus). Occurrence: The specimens here described were found
Page 4:  · tric ribs. It markedly differs in fon-n and ornamentation from the other species of the subgenus Retroceramus (Retroceramus). Occurrence: The specimens here described were found
Page 5:  · tric ribs. It markedly differs in fon-n and ornamentation from the other species of the subgenus Retroceramus (Retroceramus). Occurrence: The specimens here described were found
Page 6:  · tric ribs. It markedly differs in fon-n and ornamentation from the other species of the subgenus Retroceramus (Retroceramus). Occurrence: The specimens here described were found
Page 7:  · tric ribs. It markedly differs in fon-n and ornamentation from the other species of the subgenus Retroceramus (Retroceramus). Occurrence: The specimens here described were found
Page 8:  · tric ribs. It markedly differs in fon-n and ornamentation from the other species of the subgenus Retroceramus (Retroceramus). Occurrence: The specimens here described were found
Page 9:  · tric ribs. It markedly differs in fon-n and ornamentation from the other species of the subgenus Retroceramus (Retroceramus). Occurrence: The specimens here described were found
Page 10:  · tric ribs. It markedly differs in fon-n and ornamentation from the other species of the subgenus Retroceramus (Retroceramus). Occurrence: The specimens here described were found
Page 11:  · tric ribs. It markedly differs in fon-n and ornamentation from the other species of the subgenus Retroceramus (Retroceramus). Occurrence: The specimens here described were found
Page 12:  · tric ribs. It markedly differs in fon-n and ornamentation from the other species of the subgenus Retroceramus (Retroceramus). Occurrence: The specimens here described were found
Page 13:  · tric ribs. It markedly differs in fon-n and ornamentation from the other species of the subgenus Retroceramus (Retroceramus). Occurrence: The specimens here described were found
Page 14:  · tric ribs. It markedly differs in fon-n and ornamentation from the other species of the subgenus Retroceramus (Retroceramus). Occurrence: The specimens here described were found
Page 15:  · tric ribs. It markedly differs in fon-n and ornamentation from the other species of the subgenus Retroceramus (Retroceramus). Occurrence: The specimens here described were found
Page 16:  · tric ribs. It markedly differs in fon-n and ornamentation from the other species of the subgenus Retroceramus (Retroceramus). Occurrence: The specimens here described were found