-
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...
- Nephranops, and Plagiolaria, or lack eyes altogether, like Afrops, Dianops,
Ductina, and Trimerocephalus. The
natural fracture lines (sutures) of the head...
- 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...
- some
Eodiscina like Weymouthia, all Agnostina, and some
Phacopina such as
Ductina. The
marginal sutures exhibited by the
harpetids and trinucleioids, are...
-
upper left:
Confuciusornis sanctus displa**** in Hong Kong
Science Museum,
Ductina vietnamica from the
Devonian (Hunan),
Protopsephurus fossil specimen excavated...
-
Illaenula illaenoides,
which was
originally described under the
genus Ductina. The type
locality was the StÃnava-Chabicov Formation, in Moravia. Available...
- one of
several phacopid genera that is
eyeless (others
being Dianops,
Ductina, and Trimerocephaloides). The
dorsal facial sutures are not functional...
-
Drumaspis Duamsannella Dubhglasina (=Australoharpes; =Sinoharpes)
Dubovikites Ductina Dudleyaspis Dudu
Duftonia Duibianaspis Dulanaspis Dunderbergia Dunderburgella...
