PennsylvanianInvertebrates9781014082046Eurypterida
PennsylvanianInvertebrates9781014789310Eurypterida
纽约Eurypterida海外Volume
![[预订]Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois: Eurypterida; Fieldiana, Geology, Vol. 9781014082046](/data/upload/site/5bff9203c429d.png)