Daughter taxa (time control age-window is: 0-800Ma) | ||||
Excentrosphaerella sphaeroconcha neptune records: 3 | ||||
Excentrosphaerella sp. neptune records: |
Catalog entries: Excentrosphaerella
Original description: Heliodiscids with double medullary shell of Heliodiscus type surrounded by two concentric spherical or ellipsoidal shells connected by numerous radial beams. The genus seems to be related to Excentrodiscus from which it is distinguished by the additional cortical shell.
Geological Range:
Last occurrence (top): at top of (100% up, 0Ma, in "Holocene" stage). Data source: Total of ranges of the species in this database
First occurrence (base): within (-Ma, base in "Holocene" stage). Data source: Total of ranges of species in this database
Plot of occurrence data:
Excentrosphaerella compiled by the radiolaria@mikrotax project team viewed: 9-9-2024
Short stable page link: https://mikrotax.org/radiolaria/index.php?id=204131 Go to Archive.is to create a permanent copy of this page - citation notes |