Ductina is a genus of extinct, small to average sized, eyeless phacopid trilobite, that lived during the Devonian. The body of Ductina is small to average...
7 KB (647 words) - 19:05, 15 February 2024
Nephranops, and Plagiolaria, or lack eyes altogether, like Afrops, Dianops, Ductina, and Trimerocephalus. The natural fracture lines (sutures) of the head...
6 KB (562 words) - 02:39, 28 January 2024
However, some Phacopina species lack eyes, such as the species of the genus Ductina. The natural fracture lines (sutures) of the head run along the top edges...
5 KB (412 words) - 12:58, 10 April 2024
some Eodiscina like Weymouthia, all Agnostina, and some Phacopina such as Ductina. The marginal sutures exhibited by the harpetids and trinucleioids, are...
111 KB (11,942 words) - 07:55, 27 August 2024
upper left: Confuciusornis sanctus displayed in Hong Kong Science Museum, Ductina vietnamica from the Devonian (Hunan), Protopsephurus fossil specimen excavated...
49 KB (5,169 words) - 17:59, 3 August 2024
Illaenula illaenoides, which was originally described under the genus Ductina. The type locality was the StÃnava-Chabicov Formation, in Moravia. Available...
1 KB (77 words) - 19:07, 18 April 2022
Drumaspis Duamsannella Dubhglasina (=Australoharpes; =Sinoharpes) Dubovikites Ductina Dudleyaspis Dudu Duftonia Duibianaspis Dulanaspis Dunderbergia Dunderburgella...
121 KB (5,369 words) - 09:04, 23 August 2024
one of several phacopid genera that is eyeless (others being Dianops, Ductina, and Trimerocephaloides). The dorsal facial sutures are not functional...
9 KB (796 words) - 05:26, 23 November 2023