Dictyonema ramosissimum
No picture of Dictyonema ramosissimum was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Dictyonema ramosissimum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DictyonemaPBDB
- Diet
- suspension feederPBDB, for Dendroidea
- Life habit
- planktonicPBDB, for Dictyonema
- Motility
- stationaryPBDB, for Dendroidea
- Vision
- blindPBDB, for Graptolithina
Time the record covers
At least 7.3 million years on record.
The record covers at least 494.2 Mya to 486.85 Mya. No occurrence read is dated outside 497 Mya to 477.1 Mya.
2 occurrences of Dictyonema ramosissimum 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
2 occurrences- Cambrian50%
- Ordovician50%
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
2 formations
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The named rock units Dictyonema ramosissimum has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Dictyonema ramosissimum and its relatives
CambrianWhere Dictyonema ramosissimum and its relatives were recorded in the Cambrian.
Found in the same rock
12 taxa- Aellograptus savitskyi1 site
- Archaeolafoea longicornis1 site
- Archaeolafoea monegettae1 site
- Aspidograptus smithtonensis1 site
- Callograptus praesalteri1 site
- Dendrograptus hallianus1 site
- Desmograptus quiltyi1 site
- Lingulella ibicus1 site
- Mastigograptus serialis1 site
- Palaeodictyota1 site
- Polygonograptus mellaensis1 site
- Thallograptus1 site
The Paleobiology Database records 2 sites for Dictyonema ramosissimum, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
2 references- An Upper Cambrian (Idamean) dendroid assemblage from near Smithton, northwestern Tasmania1
- Basal Ordovician faunas from the Williston Basin, Montana1
Each of the 2 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 Dictyonema ramosissimum was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Dictyonema ramosissimum, or no answer at all. This entry cannot say which.
No 3D scan of Dictyonema ramosissimum 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 itDictyonema through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ruedemann 1947