@article {139,
	title = {Species pool and dynamics of marine paleocommunities},
	journal = {Science},
	volume = {264},
	year = {1994},
	note = {ABST; FORAMS COMMUN. IN CENOZOIC SHELF OF N.A. ATL. COASTAL PLANE SHOW LITTLE UNITY DURING ALMOST 55 MILL YRS OF SUCCESSIVE TRANSGRESSIONS \& REGRESSIONS. TR. COMM. COMPOSED OF DYNAMIC MIX OF IMMIGR. \& NEWLY EVOLVED SPP. DURING REGR. SPP W{\textquoteright}IN COMM. EITHER BECAME EXTINCT OR EMMIGR. SOME EMMIG. RETURNED DURING SUBSEQ. TRANSGR. BUT MANY DID NOT. THE NERITIC SPP OF ATL. \& GULF CONT. MARG. CONSTITURE A SPP POOL. IMM \& EMIG. TRANSFEREED INTO \& OUT OF THIS SPP. POOL WHILE EXTINCT. \& ORIGIN. REPEATEDLY ALTERED ITS SP. COMPOSITION. WHILE RESULTS INDICATE A LACK OF LOCAL COMM. UNITY AT THE SAME TIME THEY DEMONST. THE NECESS. OF SPP. POOL TO SUSTAIN SPP. DIVERSITY.},
	pages = {1439-1441},
	keywords = {forams, paleao ocean.},
	author = {Buzas, M. A. and Culver, S. J.}
}
