NMITA:Neogene Marine Biota of Tropical America

Specimen Details | Enlarge
Specimen Details | Enlarge
Specimen Details | Enlarge
Specimen Details | Enlarge

Manicina geisteri Budd and Johnson, 1998

Synonymy:

Holotype: NMB D6173

Morphologic Description:
Meander series sinuosity: sinuous
Colony size: small (<10cm)
Attachment of skeleton: free-living
Epitheca: reduced
Wall development between buds: never
Symmetry of bud geometry: bi-directional
Calice or valley width: very large (>15mm)
Calice relief: high (4-10mm)
Calicular platform shape: v-shaped
Coenosteum: absent
Exothecal dissepiments: present
Number of septal cycles: <4
Septal spacing (per 5mm): 6-12
Relative septa thickness: unequal
Relative costae thickness: unequal
Septal lobes: present
Paliform lobes: absent
Columella continuity: continuous
Columella width: <=1/4
Endothecal dissepiments: abundant
Wall structure: parathecal
Double or single wall: single

Distribution:
Late Miocene to Early Pliocene : Gurabo Fm., Rio Cana, Dominican Republic; Gurabo Fm., Rio Cana, Dominican Republic; Gurabo Fm., Rio Gurabo, Dominican Republic; Gurabo Fm., Rio Gurabo, Dominican Republic; Gurabo Fm., Rio Mao, Dominican Republic;
Early Pliocene : Gurabo Fm., Rio Cana, Dominican Republic; Gurabo Fm., Rio Cana, Dominican Republic;
Late Pliocene : Bowden Fm., Bowden Shell Beds, Jamaica; Bowden Fm., Bowden seacliff, Jamaica;


Last updated on June 17, 1998-kgj.


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