解説A monograph of the British fossil Crustacea (Pl. II) (7394006028).jpg
Paueontograph l Soc
DEVONIAN CRUSTACEA
II, II
■ ieluhlh
Fiq.l. PTERYGOTUS ANGLICUS Aj".
nat.siM h H ■ Thoracic segment of PTERYCOTUSy«wo thirds nalsiit).
.
== {{int:filedesc}} == {{BHL | title = A monograph of the British fossil Crustacea, belonging to the order Merostomata. | source = http://www.flickr.com/photos/biodivlibrary/7394006028 | description = Paueontograph l Soc <br> DEVONIAN CRUSTACEA <br> II...