000 00511nam a2200193Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aQE796.B675
100 1 _aBoucot, Arthur J.
_eAuthor
245 1 0 _aEvolution and extinction rate controls
260 _aAmsterdam
_b: Elsevier
_c1975
300 _axv,427p.
_b: ill.
_c; 25cm.
650 _aBrachiopoda,
650 _a fossil,
650 _aInvertebrate,
650 _afossil,
650 _aEvolution (biology)
942 _2lcc
_cBK
999 _c71530
_d71530