Table 4. Dominant and abundant planktonic foraminiferal species at Hole 1084A.
Core, section, interval
Depth (mbsf)
Overall abundance Overall preservation Orbulina universa Globigerina bulloides Globorotalia inflata Globorotalia crassaformis Neogloboquadrina pachyderma (dextral) Neogloboquadrina pachyderma (sinistral) Globorotalia crassaformis cf. viola Globorotalia crassaformis viola Globorotalia crassaformis Globorotalia margaritae Globorotalia extremus Globorotalia ruber Globorotalia truncatulinoides Globorotalia tosaensis Globorotalia scitula Globorotalia menardii Neogloboquadrina dutertrei
175-1084A-
1H-CC 2.9 5 5
D A
A






P
P
P
2H-CC 12.8 5 5
A A








P



3H-CC 22.5 5 5

D
A











4H-CC 31.9 5 5 A A A








P



5H-CC 41.7 1 5
D

A











6H-CC 51 4 4
A A












P
7H-CC 60.7 5 5
A A







P




8H-CC 70 4 4
D D
A





P P


P
9H-CC 79.6 4 4
A D








P



10H-CC 89 4 4
A


P





P



11H-CC 98.7 2 5

D













12H-CC 108.4 1 4

D




P



P


13H-CC 117.7 3 4

D

P P
P


P P


14H-CC 127 4 3

D

P

P

P




15H-CC 136.6 4 3
A A




P

P P P


16H-CC 143.1 2 1

D




P







17H-CC 149.8 4 4
A D

P





P P


19X-CC 158.5 1 1

A
D P










20X-CC 167.8 4 3
A


P

P



P P

21X-CC 180.3 1 1




P










22X-CC 182.8 1 1
















23X-CC 195.5 1 1







P







24X-CC 207 2 4







P







25X-CC 219.7 4 3





P
P

P




26X-CC 222.6 1 1
A A







P




27X-CC 235.8 1 1





P
P







28X-CC 248.6 2 4
A A



P P







29X-CC 254.5 0 1
















30X-CC 265.9 5 4
D A




P


P


P
31X-CC 271.7 1 1
















32X-CC 283.2 1 1
















33X-CC 294.7 0 1
















34X-CC 304.4 0 1
















35X-CC 313.2 0 1
















36X-CC 322.8 1 1
















37X-CC 335.5 0 1
















38X-CC 344.8 2 3




P
P P

P




39X-CC 354.3 0 1
















40X-CC 364.3 3 4







P

P




41X-CC 374 3 3
D A


P
P

P




42X-CC 382.4 0 1
















43X-CC 393.6 0 1
















44X-CC 403.2 3 4




P P
P

P




45X-CC 412.8 1 1
















46X-CC 422.1 3 5






P P




P

47X-CC 429 0 1
















48X-CC 439.5









P

P




49X-CC 451 0 1
















50X-CC 460.6 1 1






P


P




51X-CC 469.9 3 3






P P






P
52X-CC 477.8 3 3




P



P





53X-CC 485.7 3 3




P



P





54X-CC 496.7 3 2




P P P








55X-CC 503.5 3 3
A
A


P P P






56X-CC 513.8 3 3
A
A
P

P







57X-CC 527.1 3 4


A



P







58X-CC 534.9 2 4







P







59X-CC 544.1 4 4 A















64X-CC 594.6 1 1
















Notes: D = dominant (>30%) and A = abundant (10%–30%) components of the assemblage are shown. Presence (P) and absence (A) are also shown for select species. Abundance is classified as 2 = rare; 3 = few; 4 = common; and 5 = abundant. Dissolution is given as 2 = some dissolution; 4 = moderate dissolution; and 5 = no dissolution.