Navicula sp.
No picture of Navicula sp. was found. Wikipedia, Wikidata and Smithsonian Open Access were searched and had none. iDigBio and GBIF were not searched: the Paleobiology Database does not place Navicula sp. firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed.
Time the record covers
At least 33 million years on record.
The record covers at least 33.9 Mya to 11.7 ka. No occurrence read is dated outside 37.71 Mya to 0 Mya.
246 occurrences of Navicula sp. on record, most of them in the Pleistocene. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
246 occurrences- Eoceneunder 1%
- Miocene24%
- Pliocene7%
- Pleistocene67%
- Holoceneunder 1%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
14 formations
- Latah Formation35
- Rosarito Beach Formation4
- Abbas Formation3
- Pungo River Formation3
- Tamiami Formation · Okeechobee Group3
- Choptank Formation · Chesapeake Group3
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The named rock units Navicula sp. has been recovered from, largest first. Drawn where the rock is now, not where it formed. 186 occurrences have no formation on record, which is common for older literature.
Navicula sp. and its relatives
PleistoceneWhere Navicula sp. and its relatives were recorded in the Pleistocene.
Found in the same rock
715 taxa- Thalassiosira129 sites
- Actinocyclus116 sites
- Rhizosolenia112 sites
- Thalassionema110 sites
- Neodenticula103 sites
- Paralia sulcata102 sites
- Nitzschia79 sites
- Fragilariopsis76 sites
- Bacterosira73 sites
- Chaetoceros72 sites
- Thalassiothrix longissima61 sites
- Delphineis58 sites
- Odontella53 sites
- Paralia50 sites
- Coscinodiscus marginatus37 sites
- Cocconeis36 sites
- Diploneis32 sites
- Stephanopyxis32 sites
- Shionodiscus29 sites
- Porosira28 sites
- Pyxidicula28 sites
- Coscinodiscus27 sites
- Pinnularia27 sites
- Proboscia26 sites
The Paleobiology Database records 172 sites for Navicula sp., and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
42 references- Site U134439
- Flora of the Latah formation of Spokane, Washington, and Coeur d'Alene, Idaho35
- Site U141822
- Site U134521
- A Catalogue of Indian Fossil Plants21
- Site U134316
- Site U144514
- Site U135211
- Site U133910
- Site U14194
- The Shelton Mastodon Site: Multidisciplinary study of a late Pleistocene (Twocreekan) locality in Southeastern Michigan4
- Paleontology of the Middle Miocene Los Indios Member of the Rosarito Beach Formation, Northwestern Baja California, Mexico4
Each of the 246 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 30 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Navicula sp. was found. Wikipedia, Wikidata and Smithsonian Open Access were searched and had none.
iDigBio and GBIF were not searched: the Paleobiology Database does not place Navicula sp. firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.