Field Notebook: Arctic 1990a
Page 29
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Sample # ECS-90-6 trace fossils fur +3m above base of unit (NB: sample is out of sequence.) Above this is series of thinly interbedded ss siltstone. Interpr upward shallowing aggrad. ss lobe, coming up to incr infl fm wave base. V strongly burrowed where indie. our sketch. Photos of unit, x bed & burrowed surfaces. [PMAG ECS-18 loc. +3.6m up fm base of unit] Unit #27 coarse gr. ss w/ grits 4.4 m polymictic conglomerate w/ carbon trash, overclasts, big trees, Herringbone x-bedding at base = TIDAL. w/ grits & obum plant material. unit gen finer ripwrocks [PMAG-ECS-19 series of conglomerate drilled]