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Dailey, Donald H (1983): (Appendix) Benthic foraminifera distribution of upper Creatceous and Paleocene at DSDP Hole 72-516F [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.811559, Supplement to: Dailey, DH (1983): Late Cretaceous and Paleocene benthic foraminifers from Deep Sea Drilling Project Site 516, Rio Grande Rise, western South Atlantic Ocean. In: Barker, PF; Carlson, RL; Johnson, DA; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 72, 757-782, https://doi.org/10.2973/dsdp.proc.72.134.1983

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Abstract:
Benthic foraminifers of the Coniacian-Santonian through the Paleocene were recovered from a continuous pelagic carbonate section from Hole 516F on the Rio Grande Rise. Sixty-five genera and 153 species have been identified, most of which have been reported from other localities. Bathyal depths are reflected in the benthic assemblages dominated by gavelinellids (Gavelinella beccariiformis, G. velascoensis), Nuttallides truempyi, and various gyroidinids and buliminids. Rapid subsidence during the Coniacian-Santonian from nearshore to upper to middle bathyal depths was followed by much reduced subsidence, with the Campanian-Paleocene interval accumulating at middle bathyal to lower bathyal depths.
A census study based on detailed sampling reveals major changes in benthic faunal composition at the Cretaceous/Tertiary boundary transition. It was a time of rapid turnover, with the extinctions of numerous species and the introduction of many new species. Overall, species diversity decreases about 20%, and approximately one-third of latest Maestrichtian species do not survive to the end of the Cretaceous. This shift indicates a significant environmental change in the deep sea, the precise nature of which is not apparent from the foraminifers or their enclosing sediments.
Project(s):
Coverage:
Latitude: -30.276500 * Longitude: -35.285000
Date/Time Start: 1980-03-11T00:00:00 * Date/Time End: 1980-03-11T00:00:00
Minimum Elevation: -1313.0 m * Maximum Elevation: -1313.0 m
Event(s):
72-516F * Latitude: -30.276500 * Longitude: -35.285000 * Date/Time: 1980-03-11T00:00:00 * Elevation: -1313.0 m * Penetration: 1270.6 m * Recovery: 690.1 m * Location: South Atlantic/CONT RISE * Campaign: Leg72 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 127 cores; 1092.5 m cored; 9 m drilled; 63.2 % recovery
Comment:
# = * in paper.
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Sample code/labelSample labelDailey, Donald HDSDP/ODP/IODP sample designation
PeriodPeriodDailey, Donald H
StageStageDailey, Donald H
Foraminifera, benthic, number of speciesForam benth sp#Dailey, Donald HCounting >150 µm fractionTotal
Foraminifera, benthicForam benth#Dailey, Donald HCounting >150 µm fractionTotal
Foraminifera, benthicForam benth#Dailey, Donald HCounting >150 µm fractionTotal, identifiable
Gyroidinoides praeglobosaG. praeglobosa#Dailey, Donald HCounting >150 µm fraction
Globorotalites multiseptusG. multiseptus#Dailey, Donald HCounting >150 µm fraction
Bolivinoides strigillatusB. strigillatus#Dailey, Donald HCounting >150 µm fraction
10 Gaudryina laevigataG. laevigata#Dailey, Donald HCounting >150 µm fraction
11 Gyroidinoides beisseliG. beisseli#Dailey, Donald HCounting >150 µm fraction
12 Lenticulina muensteriL. muensteri#Dailey, Donald HCounting >150 µm fraction
13 Dorothia bullettaD. bulletta#Dailey, Donald HCounting >150 µm fraction
14 Allomorphina trochoidesA. trochoides#Dailey, Donald HCounting >150 µm fraction
15 Gavelinella eriksdalensisG. eriksdalensis#Dailey, Donald HCounting >150 µm fraction
16 Gyroidinoides nitidusG. nitidus#Dailey, Donald HCounting >150 µm fraction
17 Praebulimina reussiP. reussi#Dailey, Donald HCounting >150 µm fraction
18 Dorothia oxyconaD. oxycona#Dailey, Donald HCounting >150 µm fraction
19 Quadrimorphina allomorphinoidesQ. allomorphinoides#Dailey, Donald HCounting >150 µm fraction
20 Gavelinella beccariiformisG. beccariiformis#Dailey, Donald HCounting >150 µm fraction
21 Pullenia coryelliP. coryelli#Dailey, Donald HCounting >150 µm fraction
22 Gavelinella costataG. costata#Dailey, Donald HCounting >150 µm fraction
23 Planularia liebusiP. liebusi#Dailey, Donald HCounting >150 µm fraction
24 Osangularia cordierianaO. cordieriana#Dailey, Donald HCounting >150 µm fraction
25 Gavelinella nacatochensisG. nacatochensis#Dailey, Donald HCounting >150 µm fraction
26 Ellipsoglandulina exponensE. exponens#Dailey, Donald HCounting >150 µm fraction
27 Frondicularia jarvisiF. jarvisi#Dailey, Donald HCounting >150 µm fraction
28 Pleurostomella subnodosaP. subnodosa#Dailey, Donald HCounting >150 µm fraction
29 Gyroidinoides goudkoffiG. goudkoffi#Dailey, Donald HCounting >150 µm fraction
30 Ellipsopolymorphina velascoensisE. velascoensis#Dailey, Donald HCounting >150 µm fraction
31 Tritaxia amorphaT. amorpha#Dailey, Donald HCounting >150 µm fraction
32 Guttulina caudataG. caudata#Dailey, Donald HCounting >150 µm fraction
33 Pullenia cretaceaP. cretacea#Dailey, Donald HCounting >150 µm fraction
34 Gyroidinoides quadratusG. quadratus#Dailey, Donald HCounting >150 µm fraction
35 Oolina morseiO. morsei#Dailey, Donald HCounting >150 µm fraction
36 Fissurina alataF. alata#Dailey, Donald HCounting >150 µm fraction
37 Gyroidinoides globosusG. globosus#Dailey, Donald HCounting >150 µm fraction
38 Pullenia minutaP. minuta#Dailey, Donald HCounting >150 µm fraction
39 Allomorphina cretaceaA. cretacea#Dailey, Donald HCounting >150 µm fraction
40 Lagena hispidaL. hispida#Dailey, Donald HCounting >150 µm fraction
41 Lenticulina spp.Lenticulina spp.#Dailey, Donald HCounting >150 µm fraction
42 Astacolus crepidulusA. crepidulus#Dailey, Donald HCounting >150 µm fraction
43 Bolivinoides granulatusB. granulatus#Dailey, Donald HCounting >150 µm fraction
44 Nuttallinella florealisN. florealis#Dailey, Donald HCounting >150 µm fraction
45 Astacolus jarvisiA. jarvisi#Dailey, Donald HCounting >150 µm fraction
46 Praebulimina cushmaniP. cushmani#Dailey, Donald HCounting >150 µm fraction
47 Rhabdammina discretaR. discreta#Dailey, Donald HCounting >150 µm fraction
48 Ammodiscus cretaceusA. cretaceus#Dailey, Donald HCounting >150 µm fraction
49 Dentalina basiplanataD. basiplanata#Dailey, Donald HCounting >150 µm fraction
50 Dorothia retusaD. retusa#Dailey, Donald HCounting >150 µm fraction
51 Lagena sulcataL. sulcata#Dailey, Donald HCounting >150 µm fraction
52 Bandyella greatvalleyensisB. greatvalleyensis#Dailey, Donald HCounting >150 µm fraction
53 Saracenaria naviculaS. navicula#Dailey, Donald HCounting >150 µm fraction
54 Gavelinella stephensoniG. stephensoni#Dailey, Donald HCounting >150 µm fraction
55 Astacolus richteriA. richteri#Dailey, Donald HCounting >150 µm fraction
56 Glomospira gordialisG. gordialis#Dailey, Donald HCounting >150 µm fraction
57 Lenticulina macrodiscaL. macrodisca#Dailey, Donald HCounting >150 µm fraction
58 Marginulina austinanaM. austinana#Dailey, Donald HCounting >150 µm fraction
59 Cibicides excavataC. excavata#Dailey, Donald HCounting >150 µm fraction
60 Oridorsalis biconvexusO. biconvexus#Dailey, Donald HCounting >150 µm fraction
61 Spiroplectammina praelongaS. praelonga#Dailey, Donald HCounting >150 µm fraction
62 Reussella szajnochaeR. szajnochae#Dailey, Donald HCounting >150 µm fraction
63 Globulina lacrimaG. lacrima#Dailey, Donald HCounting >150 µm fraction
64 Marginulina oligostegiaM. oligostegia#Dailey, Donald HCounting >150 µm fraction
65 Marginulinopsis texaensisM. texaensis#Dailey, Donald HCounting >150 µm fraction
66 Tritaxia trilateraT. trilatera#Dailey, Donald HCounting >150 µm fraction
67 Pullenia jarvisiP. jarvisi#Dailey, Donald HCounting >150 µm fraction
68 Allomorphina minutaA. minuta#Dailey, Donald HCounting >150 µm fraction
69 Bolivinoides draco miliarisB. draco miliaris#Dailey, Donald HCounting >150 µm fraction
70 Bathysiphon sp.Bathysiphon sp.#Dailey, Donald HCounting >150 µm fraction
71 Dentalina legumenD. legumen#Dailey, Donald HCounting >150 µm fraction
72 Stensioeina pommeranaS. pommerana#Dailey, Donald HCounting >150 µm fraction
73 Gaudryina pyramidataG. pyramidata#Dailey, Donald HCounting >150 µm fraction
74 Globulina subsphaericaG. subsphaerica#Dailey, Donald HCounting >150 µm fraction
75 Fissurina orbignyanaF. orbignyana#Dailey, Donald HCounting >150 µm fraction
76 Pleurostomella austinanaP. austinana#Dailey, Donald HCounting >150 µm fraction
77 Dorothia pupaD. pupa#Dailey, Donald HCounting >150 µm fraction
78 Praebulimina carseyaeP. carseyae#Dailey, Donald HCounting >150 µm fraction
79 Saracenaria triangularisS. triangularis#Dailey, Donald HCounting >150 µm fraction
80 Gavelinella velascoensisG. velascoensis#Dailey, Donald HCounting >150 µm fraction
81 Glomospira coronaG. corona#Dailey, Donald HCounting >150 µm fraction
82 Nonionella austinanaN. austinana#Dailey, Donald HCounting >150 µm fraction
83 Nuttallinella sp.Nuttallinella sp.#Dailey, Donald HCounting >150 µm fraction
84 Tritaxia asperaT. aspera#Dailey, Donald HCounting >150 µm fraction
85 Nuttallides truempyiN. truempyi#Dailey, Donald HCounting >150 µm fraction
86 Marginulina siliquaM. siliqua#Dailey, Donald HCounting >150 µm fraction
87 Pseudouvigerina plummeraeP. plummerae#Dailey, Donald HCounting >150 µm fraction
88 Gyroidinoides girardanaG. girardana#Dailey, Donald HCounting >150 µm fraction
89 Dentalina alternataD. alternata#Dailey, Donald HCounting >150 µm fraction
90 Pyramidina ruditaP. rudita#Dailey, Donald HCounting >150 µm fraction
91 Neoeponides hillebrandtiN. hillebrandti#Dailey, Donald HCounting >150 µm fraction
92 Coryphostoma limonenseC. limonense#Dailey, Donald HCounting >150 µm fraction
93 Gyroidinoides depressusG. depressus#Dailey, Donald HCounting >150 µm fraction
94 Neoeponides lunataN. lunata#Dailey, Donald HCounting >150 µm fraction
95 Valvulineria lenticulaV. lenticula#Dailey, Donald HCounting >150 µm fraction
96 Marginulina hamutoidesM. hamutoides#Dailey, Donald HCounting >150 µm fraction
97 Praebulimina triangularisP. triangularis#Dailey, Donald HCounting >150 µm fraction
98 Coryphostoma incrassataC. incrassata#Dailey, Donald HCounting >150 µm fraction
99 Alabamina cretaA. creta#Dailey, Donald HCounting >150 µm fraction
100 Bolivinoides draco dracoB. draco draco#Dailey, Donald HCounting >150 µm fraction
101 Nodosaria velascoensisN. velascoensis#Dailey, Donald HCounting >150 µm fraction
102 Lingulina pygmaeaL. pygmaea#Dailey, Donald HCounting >150 µm fraction
103 Ellipsoidella robustaE. robusta#Dailey, Donald HCounting >150 µm fraction
104 Spiroplectammina sigmoidinaS. sigmoidina#Dailey, Donald HCounting >150 µm fraction
105 Aragonia velascoensisA. velascoensis#Dailey, Donald HCounting >150 µm fraction
106 Lenticulina velascoensisL. velascoensis#Dailey, Donald HCounting >150 µm fraction
107 Pseudonodosaria bistegiaP. bistegia#Dailey, Donald HCounting >150 µm fraction
108 Gavelinella monterelensisG. monterelensis#Dailey, Donald HCounting >150 µm fraction
109 Globorotalites conicusG. conicus#Dailey, Donald HCounting >150 µm fraction
110 Pseudonodosaria manifestaP. manifesta#Dailey, Donald HCounting >150 µm fraction
111 Eouvigerina excavataE. excavata#Dailey, Donald HCounting >150 µm fraction
112 Dentalina gracilisD. gracilis#Dailey, Donald HCounting >150 µm fraction
113 Dentalina catenulaD. catenula#Dailey, Donald HCounting >150 µm fraction
114 Oolina apiculataO. apiculata#Dailey, Donald HCounting >150 µm fraction
115 Gavelinella danicaG. danica#Dailey, Donald HCounting >150 µm fraction
116 Ceratobulimina perplexaC. perplexa#Dailey, Donald HCounting >150 µm fraction
117 Oridorsalis umbonatusO. umbonatus#Dailey, Donald HCounting >150 µm fraction
118 Spiroplectammina dentataS. dentata#Dailey, Donald HCounting >150 µm fraction
119 Astacolus gibberA. gibber#Dailey, Donald HCounting >150 µm fraction
120 Stilostomella pseudoscriptaS. pseudoscripta#Dailey, Donald HCounting >150 µm fraction
121 Oolina delicataO. delicata#Dailey, Donald HCounting >150 µm fraction
122 Lenticulina acutaL. acuta#Dailey, Donald HCounting >150 µm fraction
123 Eouvigerina americanaE. americana#Dailey, Donald HCounting >150 µm fraction
124 Gavelinella hyphalusG. hyphalus#Dailey, Donald HCounting >150 µm fraction
125 Osangularia lensO. lens#Dailey, Donald HCounting >150 µm fraction
126 Vaginulina trilobataV. trilobata#Dailey, Donald HCounting >150 µm fraction
127 Bulimina midwayensisB. midwayensis#Dailey, Donald HCounting >150 µm fraction
128 Nonion havanenseN. havanense#Dailey, Donald HCounting >150 µm fraction
129 Lagena gracilisL. gracilis#Dailey, Donald HCounting >150 µm fraction
130 Cibicidoides dayiC. dayi#Dailey, Donald HCounting >150 µm fraction
131 Gavelinella sp.Gavelinella sp.#Dailey, Donald HCounting >150 µm fraction
132 Tritaxia globuliferaT. globulifera#Dailey, Donald HCounting >150 µm fraction
133 Dentalina spp.Dentalina spp.#Dailey, Donald HCounting >150 µm fraction
134 Reophax trinitatensisR. trinitatensis#Dailey, Donald HCounting >150 µm fraction
135 Trochammina boehmiT. boehmi#Dailey, Donald HCounting >150 µm fraction
136 Bolivinoides delicatulusB. delicatulus#Dailey, Donald HCounting >150 µm fraction
137 Osangularia velascoensisO. velascoensis#Dailey, Donald HCounting >150 µm fraction
138 Dorothia cubensisD. cubensis#Dailey, Donald HCounting >150 µm fraction
139 Nuttallides crassaformisN. crassaformis#Dailey, Donald HCounting >150 µm fraction
140 Spiroplectammina spectabilisS. spectabilis#Dailey, Donald HCounting >150 µm fraction
141 Osangularia plummeraeO. plummerae#Dailey, Donald HCounting >150 µm fraction
142 Bulimina trinitatensisB. trinitatensis#Dailey, Donald HCounting >150 µm fraction
143 Anomalinoides welleriA. welleri#Dailey, Donald HCounting >150 µm fraction
144 Fissurina oblongaF. oblonga#Dailey, Donald HCounting >150 µm fraction
145 Spiroplectammina subhaeringensisS. subhaeringensis#Dailey, Donald HCounting >150 µm fraction
146 Guttulina communisG. communis#Dailey, Donald HCounting >150 µm fraction
147 Neoflabellina semireticulataN. semireticulata#Dailey, Donald HCounting >150 µm fraction
148 Gyroidinoides octocameratusG. octocameratus#Dailey, Donald HCounting >150 µm fraction
149 Lenticulina midwayensisL. midwayensis#Dailey, Donald HCounting >150 µm fraction
150 Dorothia beloidesD. beloides#Dailey, Donald HCounting >150 µm fraction
151 Gaudryina aisannaG. aisanna#Dailey, Donald HCounting >150 µm fraction
152 Bulimina velascoensisB. velascoensis#Dailey, Donald HCounting >150 µm fraction
153 Buliminella beaumontiB. beaumonti#Dailey, Donald HCounting >150 µm fraction
154 Cibicidoides pseudoperlucidusC. pseudoperlucidus#Dailey, Donald HCounting >150 µm fraction
155 Lenticulina whiteiL. whitei#Dailey, Donald HCounting >150 µm fraction
156 Loxostomum eleyiL. eleyi#Dailey, Donald HCounting >150 µm fraction
157 Bandyella beckmanniB. beckmanni#Dailey, Donald HCounting >150 µm fraction
158 Stilostomella plummeraeS. plummerae#Dailey, Donald HCounting >150 µm fraction
159 Bulimina tuxpamensisB. tuxpamensis#Dailey, Donald HCounting >150 µm fraction
160 Pleurostomella tortaP. torta#Dailey, Donald HCounting >150 µm fraction
161 Aragonia semireticulataA. semireticulata#Dailey, Donald HCounting >150 µm fraction
Size:
10465 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Sample label
(DSDP/ODP/IODP sample designation)

Period

Stage

Foram benth sp [#]
(Total, Counting >150 µm fraction)

Foram benth [#]
(Total, Counting >150 µm fraction)

Foram benth [#]
(Total, identifiable, Counting...)

G. praeglobosa [#]
(Counting >150 µm fraction)

G. multiseptus [#]
(Counting >150 µm fraction)

B. strigillatus [#]
(Counting >150 µm fraction)
10 
G. laevigata [#]
(Counting >150 µm fraction)
11 
G. beisseli [#]
(Counting >150 µm fraction)
12 
L. muensteri [#]
(Counting >150 µm fraction)
13 
D. bulletta [#]
(Counting >150 µm fraction)
14 
A. trochoides [#]
(Counting >150 µm fraction)
15 
G. eriksdalensis [#]
(Counting >150 µm fraction)
16 
G. nitidus [#]
(Counting >150 µm fraction)
17 
P. reussi [#]
(Counting >150 µm fraction)
18 
D. oxycona [#]
(Counting >150 µm fraction)
19 
Q. allomorphinoides [#]
(Counting >150 µm fraction)
20 
G. beccariiformis [#]
(Counting >150 µm fraction)
21 
P. coryelli [#]
(Counting >150 µm fraction)
22 
G. costata [#]
(Counting >150 µm fraction)
23 
P. liebusi [#]
(Counting >150 µm fraction)
24 
O. cordieriana [#]
(Counting >150 µm fraction)
25 
G. nacatochensis [#]
(Counting >150 µm fraction)
26 
E. exponens [#]
(Counting >150 µm fraction)
27 
F. jarvisi [#]
(Counting >150 µm fraction)
28 
P. subnodosa [#]
(Counting >150 µm fraction)
29 
G. goudkoffi [#]
(Counting >150 µm fraction)
30 
E. velascoensis [#]
(Counting >150 µm fraction)
31 
T. amorpha [#]
(Counting >150 µm fraction)
32 
G. caudata [#]
(Counting >150 µm fraction)
33 
P. cretacea [#]
(Counting >150 µm fraction)
34 
G. quadratus [#]
(Counting >150 µm fraction)
35 
O. morsei [#]
(Counting >150 µm fraction)
36 
F. alata [#]
(Counting >150 µm fraction)
37 
G. globosus [#]
(Counting >150 µm fraction)
38 
P. minuta [#]
(Counting >150 µm fraction)
39 
A. cretacea [#]
(Counting >150 µm fraction)
40 
L. hispida [#]
(Counting >150 µm fraction)
41 
Lenticulina spp. [#]
(Counting >150 µm fraction)
42 
A. crepidulus [#]
(Counting >150 µm fraction)
43 
B. granulatus [#]
(Counting >150 µm fraction)
44 
N. florealis [#]
(Counting >150 µm fraction)
45 
A. jarvisi [#]
(Counting >150 µm fraction)
46 
P. cushmani [#]
(Counting >150 µm fraction)
47 
R. discreta [#]
(Counting >150 µm fraction)
48 
A. cretaceus [#]
(Counting >150 µm fraction)
49 
D. basiplanata [#]
(Counting >150 µm fraction)
50 
D. retusa [#]
(Counting >150 µm fraction)
51 
L. sulcata [#]
(Counting >150 µm fraction)
52 
B. greatvalleyensis [#]
(Counting >150 µm fraction)
53 
S. navicula [#]
(Counting >150 µm fraction)
54 
G. stephensoni [#]
(Counting >150 µm fraction)
55 
A. richteri [#]
(Counting >150 µm fraction)
56 
G. gordialis [#]
(Counting >150 µm fraction)
57 
L. macrodisca [#]
(Counting >150 µm fraction)
58 
M. austinana [#]
(Counting >150 µm fraction)
59 
C. excavata [#]
(Counting >150 µm fraction)
60 
O. biconvexus [#]
(Counting >150 µm fraction)
61 
S. praelonga [#]
(Counting >150 µm fraction)
62 
R. szajnochae [#]
(Counting >150 µm fraction)
63 
G. lacrima [#]
(Counting >150 µm fraction)
64 
M. oligostegia [#]
(Counting >150 µm fraction)
65 
M. texaensis [#]
(Counting >150 µm fraction)
66 
T. trilatera [#]
(Counting >150 µm fraction)
67 
P. jarvisi [#]
(Counting >150 µm fraction)
68 
A. minuta [#]
(Counting >150 µm fraction)
69 
B. draco miliaris [#]
(Counting >150 µm fraction)
70 
Bathysiphon sp. [#]
(Counting >150 µm fraction)
71 
D. legumen [#]
(Counting >150 µm fraction)
72 
S. pommerana [#]
(Counting >150 µm fraction)
73 
G. pyramidata [#]
(Counting >150 µm fraction)
74 
G. subsphaerica [#]
(Counting >150 µm fraction)
75 
F. orbignyana [#]
(Counting >150 µm fraction)
76 
P. austinana [#]
(Counting >150 µm fraction)
77 
D. pupa [#]
(Counting >150 µm fraction)
78 
P. carseyae [#]
(Counting >150 µm fraction)
79 
S. triangularis [#]
(Counting >150 µm fraction)
80 
G. velascoensis [#]
(Counting >150 µm fraction)
81 
G. corona [#]
(Counting >150 µm fraction)
82 
N. austinana [#]
(Counting >150 µm fraction)
83 
Nuttallinella sp. [#]
(Counting >150 µm fraction)
84 
T. aspera [#]
(Counting >150 µm fraction)
85 
N. truempyi [#]
(Counting >150 µm fraction)
86 
M. siliqua [#]
(Counting >150 µm fraction)
87 
P. plummerae [#]
(Counting >150 µm fraction)
88 
G. girardana [#]
(Counting >150 µm fraction)
89 
D. alternata [#]
(Counting >150 µm fraction)
90 
P. rudita [#]
(Counting >150 µm fraction)
91 
N. hillebrandti [#]
(Counting >150 µm fraction)
92 
C. limonense [#]
(Counting >150 µm fraction)
93 
G. depressus [#]
(Counting >150 µm fraction)
94 
N. lunata [#]
(Counting >150 µm fraction)
95 
V. lenticula [#]
(Counting >150 µm fraction)
96 
M. hamutoides [#]
(Counting >150 µm fraction)
97 
P. triangularis [#]
(Counting >150 µm fraction)
98 
C. incrassata [#]
(Counting >150 µm fraction)
99 
A. creta [#]
(Counting >150 µm fraction)
100 
B. draco draco [#]
(Counting >150 µm fraction)
101 
N. velascoensis [#]
(Counting >150 µm fraction)
102 
L. pygmaea [#]
(Counting >150 µm fraction)
103 
E. robusta [#]
(Counting >150 µm fraction)
104 
S. sigmoidina [#]
(Counting >150 µm fraction)
105 
A. velascoensis [#]
(Counting >150 µm fraction)
106 
L. velascoensis [#]
(Counting >150 µm fraction)
107 
P. bistegia [#]
(Counting >150 µm fraction)
108 
G. monterelensis [#]
(Counting >150 µm fraction)
109 
G. conicus [#]
(Counting >150 µm fraction)
110 
P. manifesta [#]
(Counting >150 µm fraction)
111 
E. excavata [#]
(Counting >150 µm fraction)
112 
D. gracilis [#]
(Counting >150 µm fraction)
113 
D. catenula [#]
(Counting >150 µm fraction)
114 
O. apiculata [#]
(Counting >150 µm fraction)
115 
G. danica [#]
(Counting >150 µm fraction)
116 
C. perplexa [#]
(Counting >150 µm fraction)
117 
O. umbonatus [#]
(Counting >150 µm fraction)
118 
S. dentata [#]
(Counting >150 µm fraction)
119 
A. gibber [#]
(Counting >150 µm fraction)
120 
S. pseudoscripta [#]
(Counting >150 µm fraction)
121 
O. delicata [#]
(Counting >150 µm fraction)
122 
L. acuta [#]
(Counting >150 µm fraction)
123 
E. americana [#]
(Counting >150 µm fraction)
124 
G. hyphalus [#]
(Counting >150 µm fraction)
125 
O. lens [#]
(Counting >150 µm fraction)
126 
V. trilobata [#]
(Counting >150 µm fraction)
127 
B. midwayensis [#]
(Counting >150 µm fraction)
128 
N. havanense [#]
(Counting >150 µm fraction)
129 
L. gracilis [#]
(Counting >150 µm fraction)
130 
C. dayi [#]
(Counting >150 µm fraction)
131 
Gavelinella sp. [#]
(Counting >150 µm fraction)
132 
T. globulifera [#]
(Counting >150 µm fraction)
133 
Dentalina spp. [#]
(Counting >150 µm fraction)
134 
R. trinitatensis [#]
(Counting >150 µm fraction)
135 
T. boehmi [#]
(Counting >150 µm fraction)
136 
B. delicatulus [#]
(Counting >150 µm fraction)
137 
O. velascoensis [#]
(Counting >150 µm fraction)
138 
D. cubensis [#]
(Counting >150 µm fraction)
139 
N. crassaformis [#]
(Counting >150 µm fraction)
140 
S. spectabilis [#]
(Counting >150 µm fraction)
141 
O. plummerae [#]
(Counting >150 µm fraction)
142 
B. trinitatensis [#]
(Counting >150 µm fraction)
143 
A. welleri [#]
(Counting >150 µm fraction)
144 
F. oblonga [#]
(Counting >150 µm fraction)
145 
S. subhaeringensis [#]
(Counting >150 µm fraction)
146 
G. communis [#]
(Counting >150 µm fraction)
147 
N. semireticulata [#]
(Counting >150 µm fraction)
148 
G. octocameratus [#]
(Counting >150 µm fraction)
149 
L. midwayensis [#]
(Counting >150 µm fraction)
150 
D. beloides [#]
(Counting >150 µm fraction)
151 
G. aisanna [#]
(Counting >150 µm fraction)
152 
B. velascoensis [#]
(Counting >150 µm fraction)
153 
B. beaumonti [#]
(Counting >150 µm fraction)
154 
C. pseudoperlucidus [#]
(Counting >150 µm fraction)
155 
L. whitei [#]
(Counting >150 µm fraction)
156 
L. eleyi [#]
(Counting >150 µm fraction)
157 
B. beckmanni [#]
(Counting >150 µm fraction)
158 
S. plummerae [#]
(Counting >150 µm fraction)
159 
B. tuxpamensis [#]
(Counting >150 µm fraction)
160 
P. torta [#]
(Counting >150 µm fraction)
161 
A. semireticulata [#]
(Counting >150 µm fraction)
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