| Time interval |
Ma |
Country or state |
Original ID and collection number |
| Late/Upper Cretaceous | 100.5 - 66.0 | Indian Ocean
| N. sp. (259217) |
| Santonian - Campanian | 85.7 - 72.2 | North Atlantic
| N. truempyi (263548 263549) |
| Campanian | 83.6 - 72.2 | Indian Ocean
| N. truempyi, N. sp. (249900) |
| Campanian | 83.6 - 72.2 | North Atlantic
| N. truempyi (262354 262355) |
| Campanian - Maastrichtian | 83.6 - 66.0 | North Atlantic
| N. truempyi (262352 262353) |
| Maastrichtian | 72.2 - 66.0 | Tunisia
| N. truempyi (57321 57322 57324 57325 57326 57328 57329 57331 57332 57335 57338 57339 57340 57341 57343 57345 57346 57348 57349 57351 57353 57354 57357 57359 57360 57361 57362 57368) N. truempyi, N. apera (57320 57323 57330) |
| Maastrichtian | 72.2 - 66.0 | North Atlantic
| N. truempyi (260580 260581 260582) |
| Maastrichtian - Paleocene | 72.2 - 56.0 | Indian Ocean
| N. florialis, N. truempyi (249897 249898) |
| Danian | 66.0 - 61.66 | North Atlantic
| N. truempyi (260577 260579 262961 262962) |
| Early/Lower Paleocene | 66.0 - 61.66 | South Pacific
| N. carinotruempyi (253235 253236 253237) N. florialis, N. carinotruempyi (253238) |
| Danian - Selandian | 66.0 - 59.24 | North Atlantic
| N. truempyi (263545 263546) |
| Early/Lower Paleocene - Middle Paleocene | 66.0 - 59.24 | South Pacific
| N. carinotruempyi (253234) N. florialis, N. carinotruempyi (253233) |
| Paleocene | 66.0 - 56.0 | Indian Ocean
| N. florialis, N. truempyi (249896) N. truempyi (249887 249888 249889 249890 249892 249893) |
| Paleocene - Eocene | 66.0 - 33.9 | Indian Ocean
| N. truempyi (249884 249885 249886) |
| Middle Paleocene | 61.66 - 59.24 | South Pacific
| N. carinotruempyi (253232) |
| Selandian | 61.66 - 59.24 | North Atlantic
| N. truempyi (262959 262960 268151) |
| Selandian - Thanetian | 61.66 - 56.0 | North Atlantic
| N. truempyi (263543 263544 268150) |
| Thanetian | 59.24 - 56.0 | Spain
| N. truempyi (154088 154089) |
| Thanetian | 59.24 - 56.0 | North Atlantic
| N. truempyi (266200) |
| Thanetian - Ypresian | 59.24 - 48.07 | North Atlantic
| N. truempyi (263541 263542 268148) |
| Thanetian - Eocene | 59.24 - 33.9 | South Pacific
| N. truempyi (255031) |
| Ypresian | 56.0 - 48.07 | North Atlantic
| N. truempyi (260572 260573 260574 260575 262950 262952 262953 262954 262955 262956 263537 263538 263539 263540 264523 264524 264526 264527 266199 268147) |
| Ypresian | 56.0 - 48.07 | South Pacific
| N. truempyi (253402 253403 253404) |
| Ypresian | 56.0 - 48.07 | North Pacific
| N. truempyi (270714 270732) |
| Ypresian | 56.0 - 48.07 | Spain
| N. truempyi (154090 154096 154097 154103 154104 154105 154106) |
| Ypresian - Lutetian | 56.0 - 41.03 | North Atlantic
| N. truempyi (263530 263531 263532 263533 263534 263535 263536 264522 268146) |
| Ypresian - Lutetian | 56.0 - 41.03 | South Pacific
| N. truempyi (253385 253386 253387 253388 253389 253390 253391 253393 253394 253395 253396 253397 253398 253399 253400) |
| Eocene | 56.0 - 33.9 | Indian Ocean
| N. florialis, N. truempyi (258529) N. truempyi (248964 248965 249876 249877 249880 249881 249882 249883 258519 258527 258528 258531 258532 258533 258534 258535) N. truempyi, N. sp. (249878) |
| Eocene | 56.0 - 33.9 | South Pacific
| N. spp. (255015) N. truempyi (255022 255023 255025 255026 255027 255028 255029 255030) N. truempyi, N. spp. (255020) N. truempyi, N. umbonifera (255019) |
| Eocene - Oligocene | 56.0 - 23.04 | South Pacific
| N. spp. (255014) N. umbonifera (255010) |
| Lutetian | 48.07 - 41.03 | North Pacific
| N. truempyi (268631 270708 270730 271476 271477 271489 271505 272211 272212 272213 272229 272230 272251) N. truempyi, N. umbonifera (270709 272231) |
| Lutetian | 48.07 - 41.03 | North Atlantic
| N. truempyi (262943 262944 262945 262946 262947 262948 262949 264510 264511 264512 264513 264514 264515 264516 264517 264518 264519 264520 264521 266140 266184 266185 266186 266187 266188 266189 266190 266191 266192 266193 266194 266195 266196 266197 266198 268145) |
| Lutetian | 48.07 - 41.03 | South Pacific
| N. truempyi (253384) |
| Lutetian - Bartonian | 48.07 - 37.71 | South Pacific
| N. truempyi (253383) |
| Lutetian - Bartonian | 48.07 - 37.71 | North Atlantic
| N. truempyi (268144) |
| Lutetian - Bartonian | 48.07 - 37.71 | North Pacific
| N. truempyi (270720 271504 272210 272250) |
| Middle Eocene | 48.07 - 37.71 | South Pacific
| N. truempyi (260112 260113 260114 260115 260116 260117 260118 260119 260120 260121) |
| Middle Eocene - Late/Upper Eocene | 48.07 - 33.9 | South Pacific
| N. truempyi (260108 260110) |
| NP15 | 46.7 - 43.3 | South Pacific
| N. truempyi (257252 257253) |
| Bartonian | 41.03 - 37.71 | South Pacific
| N. truempyi (253380 253381 253382 254264) |
| Bartonian | 41.03 - 37.71 | North Atlantic
| N. truempyi (262503 264507 264508 264509 266138 266139 266179 266180 266181 266182 266183) |
| Bartonian | 41.03 - 37.71 | North Pacific
| N. truempyi (270707 271475 271487 272209 272228 272247 272249) N. truempyi, N. umbonifera (272227) |
| Bartonian - Priabonian | 41.03 - 33.9 | North Pacific
| N. truempyi (272226) |
| Late/Upper Eocene | 37.71 - 33.9 | South Pacific
| N. spp. (260103) N. truempyi (260102) |
| Priabonian | 37.71 - 33.9 | North Pacific
| N. truempyi (268571 268572 268600 268601 268629 272208 272245) N. truempyi, N. umbonifera (268602) N. umbonifera (271500) |
| Priabonian | 37.71 - 33.9 | Tonga
| N. rudis (43006) |
| Priabonian | 37.71 - 33.9 | North Atlantic
| N. truempyi (262498 262500 262501 262502 264506 266136 268141 268142 268143) |
| Priabonian | 37.71 - 33.9 | South Pacific
| N. truempyi (254255 254257) |
| Priabonian - Rupelian | 37.71 - 27.3 | North Pacific
| N. umbonifera (268567 268591 268592 268594 270726 272225 272238 272239 272240 272241) |
| Rupelian | 33.9 - 27.3 | North Pacific
| N. umbonifera (268565 268618 268619 268620 268621 268622 268623 270361 270703 271469 271470 271471 271481 271497 271499 272201 272202 272204 272207 272220 272222 272223) |
| Oligocene | 33.9 - 23.04 | Indian Ocean
| N. florialis, N. truempyi (258515) |
| Rupelian - Chattian | 33.9 - 23.04 | North Atlantic
| N. truempyi (264505) |
| Rupelian - Chattian | 33.9 - 23.04 | North Pacific
| N. umbonifera (268556 268557 268558 268559 268586 268587 268588 268589 268611 268613 268615 268616 268617 270357 271468 272199 272200 272218) |
| Oligocene - Early/Lower Miocene | 33.9 - 15.98 | North Pacific
| N. umbonifera (267914) |
| Oligocene - Miocene | 33.9 - 5.333 | South Pacific
| N. spp. (255002) |
| Oligocene - Neogene | 33.9 - 2.58 | Indian Ocean
| N. sp. (259237) |
| Chattian | 27.3 - 23.04 | South Pacific
| N. spp. (254246) |
| Chattian | 27.3 - 23.04 | North Pacific
| N. sp. (250669) N. umbonifera (268553 268554 268555 268583 268584 268585 270352 270353 270355 270356 271467 271480 271494 271495 272197 272198 272216 272217 272234 272235 272236 272237 273487 273489 273490) |
| Late/Upper Oligocene | 27.3 - 23.04 | North Pacific
| N. sp. (249620) |
| Late/Upper Oligocene | 27.3 - 23.04 | South Pacific
| N. umbonifera (260088 260090) |
| Chattian - Aquitanian | 27.3 - 20.45 | North Atlantic
| N. truempyi (266118) |
| Chattian - Aquitanian | 27.3 - 20.45 | North Pacific
| N. sp. (270345) N. umbonifera (268580 268581 268582 268609 268610 270343 270346 270347 270348 272215 272233 273528) |
| Aquitanian | 23.04 - 20.45 | Austria
| N. convexus (99160) |
| Aquitanian | 23.04 - 20.45 | North Pacific
| N. umbonifera (268550 268551 268579 268607 272196 272214 273479 273483 273517 273519 273521 273522 273524 273525) |
| Aquitanian - Burdigalian | 23.04 - 15.98 | North Pacific
| N. umbonifera (268578 268606 270339 270340 270342) |
| Early/Lower Miocene | 23.04 - 15.98 | North Pacific
| N. umbonifera (267882 267887 267890 267893 267896 267899 267905) |
| Early/Lower Miocene | 23.04 - 15.98 | South Pacific
| N. umbonifera (254240 256770 256773) |
| Early/Lower Miocene - Middle Miocene | 23.04 - 11.63 | North Pacific
| N. umbonifera (267879) |
| Miocene | 23.04 - 5.333 | North Pacific
| N. umbonifera (266160 266166 266167 266168 266169) |
| Burdigalian | 20.45 - 15.98 | North Pacific
| N. umbonifera (268548 268549 268576 268577 268604 268605 270337 270338 273469 273472 273473 273474 273510 273511) |
| Burdigalian - Langhian | 20.45 - 13.82 | North Pacific
| N. umbonifera (268546 273468) |
| Langhian | 15.98 - 13.82 | North Pacific
| N. umbonifera (270336 273465 273466 273467 273505 273506 273507 273508) |
| Langhian - Serravallian | 15.98 - 11.63 | North Pacific
| N. umbonifera (268603 270333 273504) |
| Middle Miocene | 15.98 - 11.63 | South Pacific
| N. umbonifera (254237 254238 254239 256763) |
| Middle Miocene | 15.98 - 11.63 | North Pacific
| N. umbonifera (267857 267867 267870 267873 267876) |
| Serravallian | 13.82 - 11.63 | North Pacific
| N. umbonifera (268545 273459 273460 273461 273462 273500 273501 273502) |
| Serravallian - Tortonian | 13.82 - 7.246 | North Pacific
| N. umbonifera (273499) |
| Tortonian | 11.63 - 7.246 | North Pacific
| N. umbonifera (273457 273458 273496 273497) |
| Late/Upper Miocene | 11.63 - 5.333 | South Pacific
| N. spp., N. umbonifera (256761) N. umbonifera (256754 256755 256756 256760 256762) |
| Late/Upper Miocene | 11.63 - 5.333 | North Pacific
| N. umbonifera (267824) |
| Tortonian - Messinian | 11.63 - 5.333 | North Pacific
| N. umbonifera (273455 273456) |
| Late/Upper Miocene - Pliocene | 11.63 - 2.58 | North Pacific
| N. umbonifera (267812) |
| NN10 | 9.6 - 8.25 | Indian Ocean
| N. umbonifera (256226) |
| Messinian | 7.246 - 5.333 | North Pacific
| N. umbonifera (273495) |
| Messinian - Zanclean | 7.246 - 3.6 | North Pacific
| N. umbonifera (273494) |
| C3An.1n | 6.272 - 6.023 | North Pacific
| N. umbonifera (257773) |
| Zanclean | 5.333 - 3.6 | North Pacific
| N. umbonifera (273454) |
| Pliocene | 5.333 - 2.58 | South Pacific
| N. truempyi (256740) N. truempyi, N. umbonifera (256739) N. umbonifera (256745) |
| Pliocene | 5.333 - 2.58 | North Atlantic
| N. sp. (263593) |
| Piacenzian - Gelasian | 3.6 - 1.8 | North Pacific
| N. umbonifera (273493) |
| Gelasian - Calabrian | 2.58 - 0.774 | North Pacific
| N. umbonifera (273492) |
| Pleistocene | 2.58 - 0.0117 | Southern Ocean
| N. umbonifera (247072) |
| Pleistocene | 2.58 - 0.0117 | South Pacific
| N. umbonifera (255336) |
| NN19 | 1.9 - 0.42 | South Pacific
| N. spp. (257229) |
| Matuyama | 0.99 - 0.773 | North Pacific
| N. umbonifera (254943) |