|
Caulastraea portoricensis (Coryell, 1929)
Synonymy:
Holotype: AMNH 23000
Morphologic Description:
-
Colony size: large (>30cm)
-
Attachment of skeleton:
attached
-
Branch distance: 3-5mm
-
Epitheca: absent
-
Wall development between buds:
always
-
Symmetry of bud geometry:
multi-directional
-
Calice or valley width:
medium (5-10mm)
-
Calice relief: low (<2mm)
-
Calicular platform shape:
u-shaped
-
Coenosteum: absent
-
Exothecal dissepiments:
absent
-
Number of septal cycles:
<4
-
Septal spacing (per 5mm):
6-12
-
Relative septa thickness:
unequal
-
Relative costae thickness:
equal
-
Septal lobes: absent
-
Paliform lobes: absent
-
Columella continuity:
continuous
-
Columella width: <=1/4
-
Endothecal dissepiments:
rare
-
Wall structure: septothecal
-
Double or single wall:
single
Distribution:
-
Early Pliocene : Mao Fm., Rio Gurabo, Dominican Republic; Seroe
Domi Fm., Salina St. Michiel, Curacao;
-
Early Pliocene to Late Pliocene : Mao Fm., Rio Gurabo, Dominican
Republic; Seroe Domi Fm., St. Michiel ridges, Curacao;
-
Early Pliocene to Early Pleistocene : Shark's Hole Fm., Isla Colon,
Panama;
-
Late Pliocene : Bowden Fm., Bowden Shell Beds, Jamaica; Q.Chocolate
Fm., Buenos Aires, Costa Rica; Q.Chocolate Fm., Buenos Aires, Costa Rica;
Q.Chocolate Fm., Buenos Aires, Costa Rica; Q.Chocolate Fm., Buenos Aires,
Costa Rica; Q.Chocolate Fm., Buenos Aires, Costa Rica; 514-539fbmp, BDP
Core Clino, Bahamas; Hope Gate Fm., Rio Bueno, Jamaica; Hope Gate Fm.,
Rio Bueno, Jamaica; Hope Gate Fm., Rio Bueno, Jamaica; Hope Gate Fm., Rio
Bueno, Jamaica; Moin Fm., Pueblo Nuevo, Costa Rica; Moin Fm., Pueblo Nuevo,
Costa Rica; Moin Fm., Pueblo Nuevo, Costa Rica; 272-342fbmp, BDP Core Unda,
Bahamas; 342-355fbmp, BDP Core Unda, Bahamas;
-
Late Pliocene to Early Pleistocene : 445-484fbmp, BDP Core Clino,
Bahamas; Moin Fm., Lomas del Mar, Costa Rica; 'Old Pera' beds, Pera Point,
Jamaica; Moin Fm., Portete, Costa Rica; Moin Fm., Portete, Costa Rica;
Seroe Domi Fm., St. Michiel seacliff, Curacao; High Terrace, Airport Terraces,
Curacao; 259-272fbmp, BDP Core Unda, Bahamas;
-
Early Pleistocene : Manchioneal Fm., Port Antonio, Jamaica;
|