000 00502nam a2200181Ia 4500
005 20250114165716.0
008 250113s9999 xx 000 0 und d
041 _aeng
082 _bK4
_aH6
100 _aKier, Porter M.
245 _aEvolutionary Trends And Their Functional Signification In Post Paleozoic Echimoids
260 _c1974
_bSoc. Of Eco. Pal & Miner
_aTulsa
300 _a95p.
365 _cRs.
440 _aPALEONTOLOGICAL SOC. MEMOIRS 5
650 _aH6
700 _aKier, Porter M.
999 _c5734
_d5734