Acritax - Acritax_Camb - Comasphaeridium
Acritax - Acritax_Camb - Comasphaeridium
Comasphaeridium
Classification: Acritax_Camb -> Comasphaeridium
Sister taxa: Acrum, Actinotodissus, Annulum, Archaeodiscina, Asteridium, Baltisphaeridium, Celtibarium, Comasphaeridium, Cristallinium, Cymatiogalea, Cymatiosphaera, Dasydiacrodium, Elektoriskos, Eliasum, Fimbriaglomerella, Frankea, Globosphaeridium, Granomarginata, Gyalorhethium, Heliosphaeridium, Impluviculus, Leiofusa, Leiosphaeridia> >>
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Taxonomy:
Citation: Comasphaeridium Staplin et al. 1955 Rank: genusType species: Comasphaeridium cometes (Valensi) Staplin et al. 1955 JWIP Catalog pages: Comasphaeridium * 
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 - Comasphaeridium by: Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 3-10-2023