Trilobites in the Ordovician

Page 2 (Showing Results 10 - 17 of 17)

See Trilobites from the:

		Quaternary
		Tertiary
		Cretaceous
		Jurassic
		Triassic
		Permian
		Carboniferous
		Devonian
		Silurian
		Ordovician
		Cambrian
		Precambrian

Isotelus mafritzae © 2006 Joe Koniecki	Isotelus maximus © 1906 public domain	Paratrinucleus acervulosus © 2005 The Virtual Fossil Museum
Plaesiacomia exsul © 2003 Roger Portell, Florida Museum of Natural History	Ptyocephalus yersini © 2005 The Virtual Fossil Museum	Raymondites spiniger © 2006 Joe Koniecki
Triarthrus © 2001 Karl Wilson	Xylabion © 2006 Joe Koniecki

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