Obtusoconus
No picture of Obtusoconus 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 Obtusoconus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HelcionellidaePBDB
- 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 least 30 million years on record.
The record covers at least 530.7 Mya to 500.5 Mya. No occurrence read is dated outside 538.8 Mya to 499 Mya.
40 occurrences of Obtusoconus 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
40 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
18 formations
- Zhujiaqing Formation · Meishucunian Group7
- Pedroche Formation5
- Huangshandong Formation5
- Dengying Formation4
- Sellick Hill Formation3
- Emyaksin Formation3
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The named rock units Obtusoconus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Obtusoconus and its relatives
CambrianWhere Obtusoconus and its relatives were recorded in the Cambrian.
Found in the same rock
330 taxa- Chancelloria9 sites
- Oelandiella korobkovi9 sites
- Chancelloria symmetrica7 sites
- Conotheca subcurvata7 sites
- Oelandiella maidipingensis7 sites
- Paragloborilus subglobosus7 sites
- Cupittheca mira6 sites
- Lopochites latazonalis6 sites
- Siphogonuchites triangularis6 sites
- Aegitellus5 sites
- Anabarites korobovi5 sites
- Annelitellus yangtzensis5 sites
- Pelagiella adunca5 sites
- Aldanella attleborensis4 sites
- Anabarites trisulcatus4 sites
- Cupitheca4 sites
- Halkieria4 sites
- Halkieria sthenobasis4 sites
- Protoconus elegans4 sites
- Securiconus simplex4 sites
- Tiksitheca licis4 sites
- Turcutheca crasseocochlia4 sites
- Watsonella crosbyi4 sites
- Aetholicopalla adnata3 sites
The Paleobiology Database records 34 sites for Obtusoconus, 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
22 references- Terreneuvian small shelly faunas of East Yunnan (South China) and their biostratigraphic implication7
- Early Cambrian molluscs from Sierra de Córdoba (Spain)5
- The Cambrian biostratigraphy of the Stansbury Basin, South Australia4
- The Sinian-Cambrian boundary of China and its related problems3
- Terreneuvian stratigraphy and faunas from the Anabar Uplift, Siberia2
- Hyolithids and other small shelly fossils from the Lower Cambrian Huangshandong Formation in the eastern part of the Yangtze Gorge2
- Earliest Cambrian monoplacophorans and gastropods from western Hubei with their biostratigraphical significance2
- Middle Cambrian (Miaolingian Series, Wuliuan Stage) molluscs and mollusc-like microfossils from North Greenland (Laurentia).1
- Exceptionally preserved early Cambrian bilaterian developmental stages from Mongolia1
- Small shelly fossils from the early Cambrian Yanjiahe Formation, Yichang, Hubei, China1
- Zooproblematica and mollusca from the Lower Cambrian Meishucun section (Yunnan, China) and taxonomy and systematics of the Cambrian small shelly fossils of China1
- Shelly fossils from the lower Cambrian Pararaia bunyerooensis Zone, Flinders Ranges, South Australia1
Each of the 40 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. 10 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 Obtusoconus 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 Obtusoconus, 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 itHelcionellidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Yü 1979