000 01049nam a2200289 a 4500
005 20250914083454.0
008 981208c19741975xxu b 00 eng
039 9 _y08-18-1999
_zload
090 _aQE840.5
_b.U7
090 _aQE840.5
100 1 _aUrbanek, Adam.
245 1 0 _aUltrastructural studies on graptolites /
_cAdam Urbanek and Kenneth M. Towe.
260 _aWashington :
_bSmithsonian Institution Press,
_c1974.
300 _a2 v.:
_bill. ;
_c27 cm.
440 _aSmithsonian contributions to paleobiology
_vn.20
504 _aIncludes bibliographies.
505 0 _a1. The periderm and its derivatives in the Dendroidea and in Mastigograptus.--2. The periderm and its derivatives in the Graptoloidea.
650 _aGraptolites.
650 _aPaleontology
_xOrdovician.
700 1 _aTowe, Kenneth M.
907 _a.b12402473
_b2024-11-05
_c2019-11-12
942 _c01
_n0
_kQE840.5 .U7
914 _avtls000247735
991 _aFakulti Sains Hayat
998 _at
_b1999-05-08
_cm
_da
_feng
_gxxu
_y0
_z.b12402473
999 _c241523
_d241523