Mellopegma
No picture of Mellopegma 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 Mellopegma, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- StenothecidaePBDB
- Diet
- suspension feederPBDB, for Stenothecidae
- Life habit
- epifaunalPBDB, for Stenothecidae
- Motility
- stationaryPBDB, for Stenothecidae
- Vision
- blindPBDB, for Stenothecidae
- Environment
- marinePBDB, for Helcionelloida
Time the record covers
At least 20 million years on record.
The record covers at least 521 Mya to 500.5 Mya. No occurrence read is dated outside 538.8 Mya to 497 Mya.
47 occurrences of Mellopegma 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
47 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
- Henson Gletscher Formation · Brønlund Fjord Group9
- Pestrotsvet Formation8
- Gowers Formation6
- Emigrant Formation5
- Bystraya Formation2
- Weymouth Formation2
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The named rock units Mellopegma has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Mellopegma and its relatives
CambrianWhere Mellopegma and its relatives were recorded in the Cambrian.
Found in the same rock
390 taxa- Chancelloria14 sites
- Aldanella attleborensis9 sites
- Bemella jacutica7 sites
- Spinulitheca billingsi7 sites
- Costipelagiella nevadense6 sites
- Hyolithellus micans6 sites
- Protowenella flemingi6 sites
- Allatheca corrugata5 sites
- Camenella5 sites
- Camenella garbowskae5 sites
- Dictyocyathus5 sites
- Dorispira accordionata5 sites
- Exilitheca5 sites
- Hyolithellus5 sites
- Hyolithellus tenuis5 sites
- Igorella monstrosa5 sites
- Lapworthella5 sites
- Latouchella5 sites
- Torellella lentiformis5 sites
- Watsonella crosbyi5 sites
- Allonnia4 sites
- Archaeolynthus4 sites
- Cambrocyathellus4 sites
- Camenella admiranda4 sites
The Paleobiology Database records 42 sites for Mellopegma, 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
24 references- Mollusks and Stenothecoides from Cambrian Stage 4 (Ovatoryctocara granulata assemblage) in North Greenland (Laurentia)4
- Middle Cambrian (Miaolingian Series, Wuliuan Stage) molluscs and mollusc-like microfossils from North Greenland (Laurentia).4
- New data on molluscs and their shell microstructures from the Middle Cambrian Gowers Formation, Australia4
- Small shelly fossils from the basal Emigrant Formation (Cambrian, uppermost Dyeran Stage) of Split Mountain, Nevada3
- Latest Early Cambrian small shelly fossils, trilobites and Hatch Hill dysaerobic interval on the Québec contental slope3
- Yarusnoye rasuchleneniye nizhnego kembriya Sibiri, Atlas Okamenelostey, Glava Klass Gastropoda. Lower Cambrian stage subdivision of the Siberia, Atlas of Fossils, Chapter Gastropoda3
- Tommotskiu jarus i problema nizhney granisty kembriya [The Tommotian Stage and the Cambrian lower Boundary problem]3
- Brachiopods and associated skeletal taxa from the early Cambrian of southeastern Shaanxi, South China2
- Small shelly fossils from the Montezuman-Delamaran of the Great Basin in Nevada and California2
- Malacofauna of the Lower Cambrian Bystraya Formation of Eastern Transbaikalia2
- Lower Cambrian of eastern Massachusetts: stratigraphy and small shelly fossils2
- The Lower Cambrian microfauna of Comley and Rushton, Shropshire, England2
Each of the 47 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. 12 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 Mellopegma 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 Mellopegma, 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 itStenothecidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Runnegar and Jell 1976