Description: Original caption: "Yellow-casqued Hornbill carrying food - Ankasa - Ghana 14_S4E1937" (= Ceratogymna elata) English: An Yellow-casqued Hornbill (Ceratogymna elata) in the Ankasa Conservation Area (Ghana) Deutsch: Ein Goldhelm-Hornvogel (Ceratogymna elata) im Ankasa-Naturschutzgebiet (Ghana). Date: 4 December 2014, 08:57. Source: Yellow-casqued Hornbill - Ghana_S4E1937. Author: Francesco Veronesi from Italy.
Description: English: Image of a male and female black-casqued hornbill skeleton. Shows the sexual dimorphism present in the species. On display at the Museum of Osteology. Date: 13 February 2019. Source: Own work. Author: Polyoutis.
Description: English: Skeleton of a black-casque hornbill's skeleton (male) on display at the Museum of Osteology. Date: 27 May 2014. Source: Own work. Author: Polyoutis.