Kormagnostus seclusus
No picture of Kormagnostus seclusus 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 Kormagnostus seclusus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- KormagnostusPBDB
- Diet
- detritivorePBDB, for Agnostida
- Life habit
- epifaunalPBDB, for Agnostida
- Motility
- slow-movingPBDB, for Agnostida
- Vision
- blindPBDB, for Agnostidae
Time the record covers
At least 2.5 million years on record.
The record covers at least 499.5 Mya to 497 Mya. No occurrence read is dated outside 506.5 Mya to 486.85 Mya.
79 occurrences of Kormagnostus seclusus 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
79 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
10 formations
- Riley Formation26
- Deadwood Formation18
- Holm Dal Formation · Tavsens Iskappe Group12
- DuNoir Formation7
- Zhumabai Formation5
- Rabbitkettle Formation4
Loading coastlines…
The named rock units Kormagnostus seclusus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Kormagnostus seclusus and its relatives
CambrianWhere Kormagnostus seclusus and its relatives were recorded in the Cambrian.
Found in the same rock
155 taxa- Tricrepicephalus coria19 sites
- Coosella15 sites
- Kingstonia walcotti15 sites
- Pseudagnostina douvillei15 sites
- Blountia12 sites
- Modocia12 sites
- Coosia alethes11 sites
- Arcuolimbus convexus10 sites
- Catillicephala rotunda10 sites
- Crepicephalus auratus10 sites
- Dicellomus10 sites
- Hardyoides tenerus10 sites
- Menomonia10 sites
- Pearylandia10 sites
- Tomagnostella exsculpta10 sites
- Cedaria9 sites
- Crepicephalus9 sites
- Hemirhodon9 sites
- Marjumia9 sites
- Nahannagnostus nganasanicus9 sites
- Onchonotopsis9 sites
- Porifera9 sites
- Uncaspis9 sites
- Conopolus granulus8 sites
The Paleobiology Database records 74 sites for Kormagnostus seclusus, 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
10 references- The Faunas of the Riley Formation in Central Texas26
- Trilobites, Biostratigraphy, and Lithostratigraphy of the Crepicephalus and Aphelaspis zones, Lower Deadwood formation (Marjuman and Steptoean Stages, Upper Cambrian), Black Hills, South Dakota13
- Molluscs of the Holm Dal Formation (late Middle Cambrian), central North Greenland12
- Upper Cambrian faunas from the northwest Wind River Mountains, Wyoming. Part 19
- Ergaliev and Ergaliev, 20085
- Trilobites from the Cedarina dakotaensis zone, lowermost part of the Deadwood Formation, (Marjuman Stage, Upper Cambrian), Black Hills South Dakota5
- Trilobites of the Marjuman and Steptoean stages (Upper Cambrian), Rabbitkettle Formation, southern Mackenzie Mountains, northwest Canada4
- Cambrian Agnostid trilobites from Mendoza, Argentina: A systematic revision and biostratigraphic implications2
- Marjuman (Cambrian) agnostoid trilobites of the Cow Head Group, western Newfoundland2
- Early Upper Cambrian Trilobites from Western Gaspé1
Each of the 79 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 Kormagnostus seclusus 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 Kormagnostus seclusus, 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 itKormagnostus through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Walcott 1884)