1. Blue green algal cell degradation and its implication for the fossil record;Awramik;Geol. Soc. Am. Abst. Progr.,1972
2. Paleobotanical studies of the fishweir and associated deposits;Barghoorn,1949
3. Degradation of plant remains in organic sediments;Barghoorn,1949
4. Fossil record of eukaryotes: A reassessment of the evidence;Barghoorn;Science,1975
5. New fossil algae from the Middle Devonian of New York;Baschnagel;Am. Microsc. Soc., Trans.,1966