Library of Congress >> MARC >> Bibliographic >> 70X-75X >> 754

754 - Added Entry-Taxonomic Identification (R)


MARC 21 Bibliographic - Concise
2007

Added entry in which the entry element is the taxonomic name or category associated with the described item.

Indicators
First - Undefined
# - Undefined
Second - Undefined
# - Undefined
Subfield Codes
$a - Taxonomic name (R)
$c - Taxonomic category (R)
$d - Common or alternative name (R)
$x - Non-public note (R)
$z - Public note (R)
$0 - Authority record control number (R)
See description of this subfield in Appendix A: Control Subfields.
$2 - Source of taxonomic identification (NR)
Name or a MARC code that identifies the source list from which the taxonomic identification was assigned. Code from: Taxonomic Classification Source Codes.
$6 - Linkage (NR)
See description of this subfield in Appendix A: Control Subfields.
$8 - Field link and sequence number (R)
Examples
754 ##$cfamily$aViperidae$cgenus$aSistrurus$cspecies$amiliarius$dDusky pigmy rattlesnake$dGround rattler$dPigmy rattler$dPigmy rattlesnake$dRattler$dRattlesnake.$2[source of taxonomic identification]
754 ##$cfamily$aGekkonidae$cgenus$aHemidactylus$cspecies$aTurcicus$dMediterranean gecko$dMediterranean gekko$xHemidactylus turcicus.$2[source of taxonomic identification]
754 ##$cfamily$aPottiaceae$cgenus$aBarbula$cspecies$aagraria$xBarbula agraria.$zSpecies authority: Hedw.turcicus.$2[source of taxonomic identification]

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