Securiconus simus
No picture of Securiconus simus was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Securiconus simus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SecuriconusPBDB
- Diet
- detritivorePBDB, for Helcionellidae
- Life habit
- low-level epifaunalPBDB, for Helcionellidae
- Motility
- slow-movingPBDB, for Helcionellidae
- Vision
- limitedPBDB, for Helcionelloida
- Environment
- marinePBDB, for Helcionelloida
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 538.8 Mya and 521 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
10 occurrences of Securiconus simus 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
10 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
8 formations
- Medvezhya Formation2
- Emyaksin Formation2
- Yudoma Formation1
- Pestrotsvet Formation1
- Sukharikha Formation1
- Medvezhin Formation1
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The named rock units Securiconus simus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Securiconus simus and its relatives
CambrianWhere Securiconus simus and its relatives were recorded in the Cambrian.
Found in the same rock
116 taxa- Anabarites kelleri6 sites
- Oelandiella korobkovi6 sites
- Purella cristata6 sites
- Aldanella attleborensis5 sites
- Anabarella plana5 sites
- Cambrotubulus decurvatus5 sites
- Fomitchella infundabiliformis5 sites
- Anabarites signatus4 sites
- Halkieria4 sites
- Helcionella antiqua4 sites
- Khetatheca cotuiensis4 sites
- Ladatheca4 sites
- Platysolenites antiquissimus4 sites
- Aldanella crassa3 sites
- Anabarites biplicatus3 sites
- Anabarites hexasulcatus3 sites
- Anabarites latus3 sites
- Anabarites tristichus3 sites
- Bemella jacutica3 sites
- Lopochites3 sites
- Orthothecida3 sites
- Selindeochrea ternaria3 sites
- Selindeochrea tripartita3 sites
- Tiksitheca3 sites
The Paleobiology Database records 10 sites for Securiconus simus, 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
4 references- Terreneuvian stratigraphy and faunas from the Anabar Uplift, Siberia4
- Oldest skeletal fossils of late Precambrian and early Cambrian age: a review of recent work4
- Terreneuvian small shelly faunas of East Yunnan (South China) and their biostratigraphic implication1
- The Sinian-Cambrian boundary of China and its related problems1
Each of the 10 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 Securiconus simus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Securiconus simus, or no answer at all. This entry cannot say which.
No 3D scan of Securiconus simus was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itSecuriconus through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Luo et al. 1982