Assertion: eurypterid | /r/HasProperty | stylonurus
Facets:
Source sentences:
text: P. ludensis, Downtonian in age, occurred together with a diverse array of eurypterids composed of Carcinosoma, Dolichopterus, Erettopterus, Hughmilleria, Parahughmilleria, Eurypterus, Nanahughmilleria, Marsupipterus, Stylonurus, Tarsopterella, Slimonia and Salteropterus.