Acritax - Acritax_Camb - Heliosphaeridium llynense
Acritax - Acritax_Camb - Heliosphaeridium llynense
Heliosphaeridium llynense
Classification: Acritax_Camb -> Heliosphaeridium -> Heliosphaeridium llynense
Sister taxa: H. lanceolatum, H. llynense, H. sp.
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Taxonomy:
Citation: Heliosphaeridium llynense Martin in Young et al. 1994Rank: speciesJWIP Catalog pages: H. llynense * 
Geological Range:
Last occurrence (top): within (-Ma, top in "Holocene" stage).
First occurrence (base): within (-Ma, base in "Holocene" stage).
Plot of occurrence data:
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References:
Missing or ambiguous references: Young et al. 1994;
Acritax - Acritax_Camb - Heliosphaeridium llynense by: Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 10-6-2023