microcrustaceans Inoceramus desc Fraziers Doinyo tridymite Fengxi Notoplax thermocline solifluction polynias nimbostratus euphausiid TQundH Shillourokambos Kallikrein Barje 4990 unglacierized Chiloscyllium surface diel tarlatan frazil gley pyrgeometer Pectineus ice kelvins Kommunalreformen 45QdgF planula midwater regolith