was seen to be the Clinton of Clinton N.Y. The western Clinton is to have another name. Which Chester in the Niagara Falls region Orthoryschula fringyi. Exact place at Karijn I did not learn. A.M or. Bradlett seems to be very shy in regard to the position of the Belt. The evidence seems to be accumulating that the harjm is in the Cambrian. Bradlett is describing a new genus of Middle Cambria trilobite belonging to Beecher's highest order. Its head is something like this: Redlichia of China has five cheeks. Not Dlenella, but rather near Jaecanthrides. Cambrian Chinese trilobites strongly resemble our western Middle Cambrian forms. A western U.S. Micromita seems to have to have the topology of a spondylian. The area is like this: Depressed in the deltphysian his a flat plate with the markings (seemingly) of the central adductor on the lateral diductors. If this is time we have here the rudiments of a spondylian of the same character as in Eldania. This vista if true is of the greatest importance.