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Thalassionematales

Bacillariophyceae - Thalassionematales

Discussion

Thalassionematales F.E. Round in Round et al. 1990

Taxonomy
Thalassionematales was named by Round et al. (1990). It is extant.

It was assigned to Bacillariophyceae by Round et al. (1990).

Subtaxa
Thalassionemataceae
Entered
by K. Rozanitis (authorized by J. Sessa) on 2020-09-22; modified by C. Smith on 2021-02-24

Synonymy list
YearName and author
1990Thalassionematales Round et al.

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RankNameAuthor
—Life
—Eukaryota()
—Chromalveolata
—Stramenopiles(Campbell et al. 1999)
RankNameAuthor
phylumOchrophyta
classBacillariophyceaeHaeckel 1878
orderThalassionematales
orderThalassionematales

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Or. Thalassionematales Round et al. 1990
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Fm. Thalassionemataceae Round et al. 1990
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G. Lioloma Hasle and Syvertsen 1996
G. Thalassionema Mereschkowsky 1902
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†Thalassionema obtusa Grunow 1881
G. Thalassiothrix Cleve and Grunow 1880
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†Thalassiothrix longissima Cleve and Grunow 1880
G. Trichotoxon Reid and Round 1987
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: silicac
Environment: marine, brackish, freshwaterc
Diet: "photoautotroph"c
Created: 2008-03-19 02:48:18
Modified: 2008-03-19 04:48:18
Source: c = class
Reference: Kiessling 2004

Age range

Maximum range based only on fossils: base of the Burdigalian to the top of the Holocene or 20.45000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 19.2 Ma

Collections (2040 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Late/Upper Oligocene - Early/Lower Miocene27.3 - 15.98Indian Ocean Thalassiothrix longissima (250421)
NN1 - NN223.2 - 19.2Indian Ocean Thalassiothrix longissima (250633)
NN1 - NN223.2 - 19.2North Pacific Thalassionema nitzschioides (250248 250249)
Early/Lower Miocene23.04 - 15.98North Pacific Lioloma spp. (261363 261364 261366 261367 261369 261370 261371) Thalassionema nitzschioides (268449 268455 268456 268457) Thalassionema nitzschioides, Lioloma spp. (261365 261368 261373) Thalassionema nitzschioides, Thalassionema nitzschioides (268453)
Early/Lower Miocene23.04 - 15.98Southern Ocean Thalassionema nitzschioides (256672 256674 256678)
Aquitanian - Langhian23.04 - 13.82USA (North Carolina) Thalassionema nitzschiodes (48887)
Early/Lower Miocene - Middle Miocene23.04 - 11.63Southern Ocean Thalassionema nitzschioides (246739)
Early/Lower Miocene - Middle Miocene23.04 - 11.63North Pacific Lioloma spp. (261360) Thalassionema nitzschioides (268446 268447 268448) Thalassionema nitzschioides, Lioloma spp. (261362) Thalassionema nitzschioides, Thalassionema frauenfeldii, Lioloma spp. (261361)
Miocene23.04 - 5.333Indian Ocean Thalassionema nitzschioides (247765 247768 247769 247773 247774 247777 247779 247780 247782 247783) Thalassionema nitzschioides, Thalassionema bacillare (247776) Thalassionema nitzschioides, Thalassionema frauenfeldii, Thalassiothrix longissima (247775) Thalassionema nitzschioides, Thalassionema nitzschioides (247766) Thalassionema nitzschioides, Thalassionema nitzschioides, Thalassionema nitzschioides (247770) Thalassionema nitzschioides, Thalassiothrix longissima (247767 247771) Thalassiothrix longissima (247784)
Miocene23.04 - 5.333Southern Ocean Thalassionema nitzschioides (242756 242762 242763 242764 242770 242772 242773 242774 242776 242779 242782 242785 242786 242787) Thalassionema nitzschioides, Thalassiothrix antarctica (242760 242761 242781 246427 246428) Thalassionema nitzschioides, Thalassiothrix antarctica, Thalassiothrix miocenica (246647 246649) Thalassionema nitzschioides, Thalassiothrix antarctica, Trichotoxon reinboldii (246645) Thalassionema nitzschioides, Thalassiothrix longissima (242765 242767) Thalassiothrix antarctica (242750 242751 242752 242753 242754 242755 242757 242766 242768 242784 246419 246420 246422 246424 246426 246429 246648 246651) Thalassiothrix antarctica, Thalassiothrix miocenica (246646) Thalassiothrix antarctica, Trichotoxon reinboldii (242769 246425)
Miocene23.04 - 5.333North Pacific Thalassionema nitzschioides (253750 253751 253753 253754 253755 253756 253757 253758 253759 253760 253762 253763 253764 253765 259452 259457 259459 259460 259461 259462 259463 259464 259465 259467 259468 259470 266031 266033) Thalassionema nitzschioides, Thalassionema schraderi (253752 259453 259454 259455 259456 259458) Thalassionema schraderi (253745 253746 253747 253748 265928) Thalassionema schraderi, Thalassiothrix longissima (265924 265929)
Miocene - Pliocene23.04 - 2.58Southern Ocean Thalassiothrix antarctica (246418 246643)
Miocene - Pliocene23.04 - 2.58North Pacific Thalassionema nitzschioides (253742)
Burdigalian - Langhian20.45 - 13.82Mexico (Baja California) Thalassiothrix longissima (236356)
Langhian15.98 - 13.82Mexico (Baja California) Thalassionema nitzchioides, Thalassiothrix longissima (52183)
Middle Miocene15.98 - 11.63Southern Ocean Thalassionema nitzschioides (243913 243914 243915 246709 246711 246712 246713 246716 246717 246718 246719 246721 246725 246726 246727 246729 246730 246731 246732 246733 246734 246736 246737) Thalassionema nitzschioides, Thalassionema nitzschioides (246714) Thalassionema nitzschioides, Thalassiothrix longissima (246715 246724 246728 246738)
Middle Miocene15.98 - 11.63North Pacific Lioloma spp. (261354) Thalassionema nitzschioides (261353 268410 268411 268412 268414 268416 268418 268422 268424 268427 268434 268436 268438) Thalassionema nitzschioides, Lioloma spp. (261338 261342 261344 261345 261346 261347 261348 261350 261351 261352 261355 261356 261357 261358 261359) Thalassionema nitzschioides, Thalassionema frauenfeldii, Lioloma spp. (261343) Thalassionema nitzschioides, Thalassionema nitzschioides (268413 268419 268425 268426 268430 268431 268433 268437 268441 268443) Thalassionema nitzschioides, Thalassionema nitzschioides, Lioloma spp. (261337 261341 261349) Thalassionema nitzschioides, Thalassionema nitzschioides, Thalassionema nitzschioides (268415 268420 268428 268429 268435) Thalassionema nitzschioides, Thalassionema nitzschioides, Thalassionema nitzschioides, Lioloma spp. (261339 261340) Thalassionema nitzschioides, Thalassionema nitzschioides, Thalassionema nitzschioides, Thalassionema frauenfeldii (268442)
Middle Miocene - Late/Upper Miocene15.98 - 5.333North Pacific Thalassionema nitzschioides (268409) Thalassionema nitzschioides, Lioloma spp. (261336) Thalassionema nitzschioides, Thalassionema bacillare, Lioloma spp. (261335) Thalassionema nitzschioides, Thalassionema nitzschioides (268407) Thalassionema nitzschioides, Thalassionema nitzschioides, Thalassionema nitzschioides (268408) Thalassionema nitzschioides, Thalassionema nitzschioides, Thalassionema nitzschioides, Thalassionema frauenfeldii, Lioloma spp. (261334)
Middle Miocene - Late/Upper Miocene15.98 - 5.333Southern Ocean Thalassionema nitzschioides (246707) Thalassiothrix antarctica (243911)
Serravallian13.82 - 11.63USA (Maryland) Thalassionema obtusa, Thalassiothrix longissima (70546)