Nahannagnostus nganasanicus
No picture of Nahannagnostus nganasanicus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Nahannagnostus nganasanicus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- NahannagnostusPBDB
- Diet
- detritivorePBDB, for Agnostida
- Life habit
- epifaunalPBDB, for Agnostida
- Motility
- slow-movingPBDB, for Agnostida
- Vision
- blindPBDB, for Diplagnostidae
Time the record covers
At most 14 million years on record.
Every occurrence read is dated to somewhere between 500.5 Mya and 486.85 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
34 occurrences of Nahannagnostus nganasanicus on record, most of them in the Cambrian. 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
34 occurrences- Cambrian100%
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
6 formations
- Deadwood Formation10
- Huaqiao Formation9
- Rabbitkettle Formation8
- Zhumabai Formation4
- Shallow Bay Formation · Cow Head Group2
- Kulyumbe Formation1
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The named rock units Nahannagnostus nganasanicus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Nahannagnostus nganasanicus and its relatives
CambrianWhere Nahannagnostus nganasanicus and its relatives were recorded in the Cambrian.
Found in the same rock
68 taxa- Pseudagnostina douvillei15 sites
- Kingstonia walcotti14 sites
- Crepicephalus10 sites
- Blountia9 sites
- Coosia alethes9 sites
- Crepicephalus buttsi9 sites
- Kormagnostus seclusus9 sites
- Tricrepicephalus coria8 sites
- Uncaspis7 sites
- Agnostogonus incognitus6 sites
- Crepicephalus auratus6 sites
- Arcuolimbus convexus5 sites
- Kingstonia5 sites
- Kormagnostus5 sites
- Tricrepicephalus texanus5 sites
- Cedaria minor4 sites
- Coosina ariston4 sites
- Dresbachia4 sites
- Glaphyraspis4 sites
- Menomonia4 sites
- Nahannicephalus4 sites
- Terranovella dorsalis4 sites
- Agnostus3 sites
- Blountiella3 sites
The Paleobiology Database records 20 sites for Nahannagnostus nganasanicus, 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
7 references- Trilobites, Biostratigraphy, and Lithostratigraphy of the Crepicephalus and Aphelaspis zones, Lower Deadwood formation (Marjuman and Steptoean Stages, Upper Cambrian), Black Hills, South Dakota10
- Agnostid biostratigraphy across the Middle-Upper Cambrian boundary in Hunan, China8
- Trilobites of the Marjuman and Steptoean stages (Upper Cambrian), Rabbitkettle Formation, southern Mackenzie Mountains, northwest Canada8
- Ergaliev and Ergaliev, 20084
- Marjuman (Cambrian) agnostoid trilobites of the Cow Head Group, western Newfoundland2
- Corynexochida, Lichida and Asaphida1
- Biostratigrafiya i trilobity verkhnego Kembriya i nizhnego Ordovika severo-zapada Sibirskoy Platformy [Biostratigraphy and trilobites of the Upper Cambrian and Lower Ordovician of the northwestern Siberian platform]1
Each of the 34 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. 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 Nahannagnostus nganasanicus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Nahannagnostus nganasanicus, or no answer at all. This entry cannot say which.
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 itNahannagnostus through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Rozova 1964)