Amphipsalidocrinus
No picture of Amphipsalidocrinus 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 Amphipsalidocrinus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AmphipsalidocrininaePBDB
- Diet
- suspension feederPBDB, for Cladida
- Life habit
- intermediate-level epifaunalPBDB, for Cladida
- Motility
- stationary, attachedPBDB, for Cladida
- Vision
- blindPBDB, for Crinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 136 million years on record.
The record covers at least 426.7 Mya to 290.1 Mya. No occurrence read is dated outside 432.9 Mya to 283.3 Mya.
11 occurrences of Amphipsalidocrinus on record, most of them in the Silurian. 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
11 occurrences- Silurian45%
- Devonian9%
- Carboniferous36%
- Permian9%
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
10 formations
- Bainbridge Limestone Formation2
- New Albany Shale Formation1
- Rockford Limestone Formation1
- Laurel Formation1
- Henryhouse Formation1
- Waldron Shale Formation1
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The named rock units Amphipsalidocrinus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Amphipsalidocrinus and its relatives
SilurianWhere Amphipsalidocrinus and its relatives were recorded in the Silurian.
Found in the same rock
309 taxa- Passalocrinus7 sites
- Bryozoa6 sites
- Disparida5 sites
- Ostracoda5 sites
- Anthozoa4 sites
- Meristina4 sites
- Thalamocrinus4 sites
- Anastrophia3 sites
- Botryocrinus3 sites
- Caryocrinites3 sites
- Conodonta3 sites
- Dicoelosia3 sites
- Eohalysiocrinus3 sites
- Fardenia (Coolinia)3 sites
- Favosites3 sites
- Homocrinus3 sites
- Lampadosocrinus minutus3 sites
- Lampterocrinus3 sites
- Lissatrypa3 sites
- Litocrinus3 sites
- Macrostylocrinus3 sites
- Nucleospira3 sites
- Pisocrinus3 sites
- Stegerhynchus3 sites
The Paleobiology Database records 11 sites for Amphipsalidocrinus, 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 references- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America5
- Paleoecology and Sedimentology of the Rockford Limestone and Upper New Albany Shale (Lower Mississippian) in southern Indiana2
- Microcrinoids from the Middle Pennsylvanian of Indiana1
- Morskie lilii gipokrinidy1
- Two new crinoids from the Devonian of New York1
- Lower Mississippian microcrinoids from the Kinderhook and Osage groups of Missouri1
Each of the 11 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Amphipsalidocrinus 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 Amphipsalidocrinus, 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 itAmphipsalidocrininae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Weller 1930