TY - RPRT TI - Birdseyes, fenestrae, shrinkage pores, and loferites: a reevaluation AU - E.A. Shinn PY - 1983 DO - 10.1306/212f8247-2b24-11d7-8648000102c1865d UR - https://pubs.usgs.gov/publication/70011285 ID - 70011285 ER -