Dorcadospyris ateuchus Zone | Reference Slide R 31 | ||
---|---|---|---|
Sample | Slide | ||
85-573B-29-CC | R31.1 | R31.2 | R31.3 |
ZONAL MARKERS | |||
Dorcadospyris ateuchus | U25/3 | D31/1 | H28/3 |
M12/3 | H27/0 | ||
OTHER SPECIES | |||
Artophormis gracilis | N23/0 | C19/2 | |
Centrobotrys petrushevskayae | B28/4 | E12/1 | C6/4 |
Didymocyrtis prismatica * | H16/0 | J19/2 | |
Theocyrtis annosa | G33/2 | X29/0 | O22/0 |
D21/1 | V25/0 |
*early spherical morphotype
Specimens are located using England Finder coordinates; radiolarian slide label positioned to the left.
Radiolarians are abundant and moderately well to poorly preserved in this sample.