Megistocrinus depressus
No picture of Megistocrinus depressus was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 Megistocrinus depressus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MegistocrinusPBDB
- Diet
- suspension feederPBDB, for Monobathrida
- Life habit
- upper-level epifaunalPBDB, for Monobathrida
- Motility
- stationary, attachedPBDB, for Monobathrida
- Vision
- blindPBDB, for Crinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At most 61 million years on record.
Every occurrence read is dated to somewhere between 419.62 Mya and 358.86 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Megistocrinus depressus on record, most of them in the Devonian. 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
6 occurrences- Devonian100%
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
3 formations
- Ludlowville Formation · Hamilton Group4
- Plum Brook Shale Formation1
- Moscow Formation · Hamilton Group1
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The named rock units Megistocrinus depressus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Megistocrinus depressus and its relatives
DevonianWhere Megistocrinus depressus and its relatives were recorded in the Devonian.
Found in the same rock
143 taxa- Cyrtina hamiltonensis5 sites
- Eldredgeops rana5 sites
- Cypricardinia indenta4 sites
- Elita fimbriata4 sites
- Eridophyllum4 sites
- Favosites4 sites
- Heliophyllum halli4 sites
- Mediospirifer audaculus4 sites
- Mucrospirifer mucronatus4 sites
- Parazyga hirsuta4 sites
- Pentamerella4 sites
- Rhipidomella4 sites
- Actinopteria3 sites
- Athyris spiriferoides3 sites
- Auloporidae3 sites
- Aviculopecten3 sites
- Bryozoa3 sites
- Crinoidea3 sites
- Cystiphylloides3 sites
- Dolatocrinus3 sites
- Douvillina3 sites
- Greenops boothi3 sites
- Meristella haskinsi3 sites
- Mesoleptostrophia3 sites
The Paleobiology Database records 6 sites for Megistocrinus depressus, 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
4 references- Stratigraphy and Paleontology of the Jaycox Shale Member, Hamilton Group of the Finger Lakes Region of New York State3
- Relative taxonomic and ecological stability in Devonian marine faunas of New York State: a test of coordinated stasis1
- Fauna and stratigraphic relations of the Prout Limestone and Plum Brook Shale of northern Ohio1
- Some Hamilton (Devonian) crinoids from New York1
Each of the 6 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 Megistocrinus depressus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 Megistocrinus depressus, or no answer at all. This entry cannot say which.
No 3D scan of Megistocrinus depressus 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 itMegistocrinus through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hall 1862