Agelacrinitidae
Agelacrinitidae is an extinct family of prehistoric echinoderms in the class Edrioasteroidea.

Lardner Vanuxem (text); engraver unknown · Public Domain · via Wikipedia/Commons. 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
- IsorophidaPBDB
- Diet
- suspension feederPBDB, for Edrioasteroidea
- Life habit
- low-level epifaunalPBDB, for Edrioasteroidea
- Motility
- stationary, attached, epibiontPBDB, for Edrioasteroidea
- Vision
- limitedPBDB, for Edrioasteroidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 216 million years on record.
The record covers at least 499.5 Mya to 283.3 Mya. No occurrence read is dated outside 504.5 Mya to 274.4 Mya.
31 occurrences of Agelacrinitidae on record, most of them in the Carboniferous. 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
31 occurrences- Cambrian3%
- Ordovician32%
- Devonian23%
- Carboniferous39%
- Permian3%
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
21 formations
- Golf Course Formation · Dornick Hills Group4
- Bangor Limestone Formation3
- Orchard Creek Shale Formation2
- Scales Formation · Maquoketa Group2
- Manlius Formation · Helderberg Group2
- Junkerberg Formation2
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The named rock units Agelacrinitidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Agelacrinitidae and its relatives
CarboniferousWhere Agelacrinitidae and its relatives were recorded in the Carboniferous.
Found in the same rock
368 taxa- Agelacrinites7 sites
- Bryozoa5 sites
- Composita5 sites
- Pentremites5 sites
- Amecystis woodi4 sites
- Anthracospirifer4 sites
- Cleiothyridina4 sites
- Dendrocrinus4 sites
- Discocystis4 sites
- Eumetria4 sites
- Fenestella4 sites
- Fistulipora4 sites
- Hemicystites4 sites
- Pleurocystites squamosus4 sites
- Porocrinus4 sites
- Punctospirifer4 sites
- Aphelacrinus sp.3 sites
- Ateleocystites3 sites
- Bivalvia3 sites
- Camptocrinus3 sites
- Carabocrinus3 sites
- Crania3 sites
- Cremacrinus3 sites
- Crinoidea3 sites
The Paleobiology Database records 24 sites for Agelacrinitidae, 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
18 references- An edrioasteroid-dominated echinoderm assemblage from a lower Pennsylvanian marine conglomerate in Oklahoma4
- Upper Mississippi Valley Champlainian and Cincinnatian echinoderms4
- The Paleontology and Paleoecology of the Lower Bangor Limestone (Chesterian, Mississippian)in northwestern Alabama3
- Agelacrinitid Edrioasteroidea (Echinodermata) from the Middle Devonian of the Eifel (Rhenish Massif, Germany)2
- The Systematics and Ontogeny of Pyrgopostibulla belli, a New Edrioasteroid (Echinodermata) from the Lower Devonian of New York2
- Morphological and systematic reinterpretation of two enigmatic edrioasteroids (Echinodermata) from Canada2
- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America2
- Systematics, functional morphology and life modes of Late Ordovician edrioasteroids, Orchard Creek Shale, southern Illinois2
- Edrioasteroidea from the Seifen Formation of the Westerwald, Rhenish Slate Mountains (Lower Devonian, Germany), part 2: Sumrallia rseiberti gen. et sp. nov.1
- A unique edrioasteroid from the upper Middle Cambrian of Iran, its phylogenetic implications and paleoecology1
- First definite record of Permian edrioasteroids: Neoisorophusella maslennikovi n sp from the Kungurian of northeast Russia1
- Cambrian to Cretaceous changes in hardground communities1
Each of the 31 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. 6 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 content1
Picture of Agelacrinitidae
- Source
- Wikipedia/Commons
- Credit
- Lardner Vanuxem (text); engraver unknown
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Agelacrinitidae 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itIsorophida through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Clarke 1901