Lower incisors of A Eurhinoceros sondaicus and B Rhinoceros unicornis. The images highlight a distinct difference in the angles and orientation of the incisors as they emerge from the mandible, reflecting specific characteristics. A Specimen no. 294 from the Museum of Natural History 'Giacomo Doria' of Genoa. Collected by G. B. Ferrari in 1873. Origin: Banten Province, Java. Photograph by Giuliano Doria B female specimen NHMUK ZD 1883•10•23•3 from the collections of the British Museum of Natural History, London. Collected by H.R.H. The Prince of Wales in 1883. Origin: Terai of Nepal. Photograph by Phaedra Kokkini.