Asterolampra marylandica
via iDigBio · CC BY · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- AsterolampraPBDB
- Diet
- "photoautotroph"PBDB, for Bacillariophyceae
- Environment
- marine,brackish,freshwaterPBDB, for Bacillariophyceae
Time the record covers
At least 22 million years on record.
The record covers at least 23.04 Mya to 290 ka. No occurrence read is dated outside 33.9 Mya to 0 Mya.
30 occurrences of Asterolampra marylandica on record, most of them in the Miocene. 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
30 occurrences- Oligocene3%
- Miocene76%
- Pliocene7%
- Pleistocene13%
- Holoceneunder 1%
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.
Asterolampra marylandica and its relatives
MioceneWhere Asterolampra marylandica and its relatives were recorded in the Miocene.
Found in the same rock
122 taxa- Thalassionema27 sites
- Nitzschia24 sites
- Azpeitia22 sites
- Thalassiosira20 sites
- Triceratium18 sites
- Lioloma17 sites
- Actinocyclus ellipticus16 sites
- Hemidiscus16 sites
- Actinocyclus14 sites
- Dictyocha12 sites
- Ethmodiscus11 sites
- Synedra11 sites
- Rossiella10 sites
- Cussia9 sites
- Asteromphalus8 sites
- Rhizosolenia8 sites
- Coscinodiscus5 sites
- Distephanus speculum5 sites
- Thalassiosiraceae5 sites
- Actinoptychus senarius4 sites
- Alveus4 sites
- Fragilariopsis4 sites
- Rouxia4 sites
- Cestodiscus3 sites
The Paleobiology Database records 30 sites for Asterolampra marylandica, 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
6 referencesEach of the 30 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 content1
Picture of Asterolampra marylandica
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Asterolampra marylandica was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itAsterolampra through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ehrenberg 1844