Pterygotidae

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1	PDF Document Add to Reading List Source URL: www.museunacional.ufrj.br Language: English - Date: 2012-01-04 09:18:00 Phanerozoic Eurypterus Eurypterid Rhinocarcinosoma Mixopterus Carcinosoma Onychopterella Hughmilleria Pterygotidae Eurypterida Geologic time scale Paleozoic
2	Untitled Add to Reading List Source URL: app.pan.pl Language: English - Date: 2006-05-08 10:01:44 Phanerozoic Eurypterid Megalograptus Mixopterus Pterygotidae Erettopterus Stylonuroidea Ctenopterus Chelicerata Eurypterida Geologic time scale Paleozoic