Acritax - Acritax_Camb - Retisphaeridium
Acritax - Acritax_Camb - Retisphaeridium
Retisphaeridium
Classification: Acritax_Camb -> Retisphaeridium
Sister taxa: << < Frankea, Globosphaeridium, Granomarginata, Gyalorhethium, Heliosphaeridium, Impluviculus, Leiofusa, Leiosphaeridia, Lophosphaeridium, Lusatia, Micrhystridium, Multiplicisphaeridium, Ninadiacrodium, Polygonium, Reticella, Retisphaeridium, Scalenadiacrodium, Skiagia, Stelliferidium, Thymadora, Timofeevia, Trunculumarium, Virgatasporites, Vulcanisphaera
>
Taxonomy:
Citation: Retisphaeridium Staplin et al. 1955 Rank: genusType species: Retisphaeridium dichamerum Staplin et al. 1955 JWIP Catalog pages: Retisphaeridium * 
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: Staplin et al. 1955;
Acritax - Acritax_Camb - Retisphaeridium by: Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 24-9-2023