LEADER 00000nam 2200253 a 4500
001 0364730
003 UkHlHU
007 t
008 000308 1 1979 000 eng
040 UkHlHU
050 4 |fq|aQL 1 R86 L6(120)
100 0 Ludvigsen, Rolf.
245 04 The Ordovician trilobite pseudogygites Kobayashi in
eastern and arctic North America.
260 Toronto :|bRoyal Ontaris Museum,|c1979.
300 41p.
440 0 Royal Ontario Museum life Sciences contributions no 120
650 0 Invertebrates|xPalaeontology.
650 0 Trilobites|xFossil.
946 020 absent -- ISBN check required
946 650 |a & |x subfields only. In at least one case all
subfields comprise single words only -- Check for Geac
subject headings
946 650 has non-LCSH elements -- Check for Geac subject
headings
