fossilera:An amazingly prepared Crotalocephalina trilobite.  Countless hours went into removing the


fossilera:An amazingly prepared Crotalocephalina trilobite.  Countless hours went into removing the
fossilera:An amazingly prepared Crotalocephalina trilobite.  Countless hours went into removing the
fossilera:An amazingly prepared Crotalocephalina trilobite.  Countless hours went into removing the