Amaltheocrinus
No picture of Amaltheocrinus 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 Amaltheocrinus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MillericrinidaPBDB
- Diet
- suspension feederPBDB, for Millericrinida
- Life habit
- epifaunalPBDB, for Millericrinida
- Motility
- stationaryPBDB, for Millericrinida
- Vision
- blindPBDB, for Crinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At most 29 million years on record.
Every occurrence read is dated to somewhere between 199.5 Mya and 170.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
10 occurrences of Amaltheocrinus on record, most of them in the Early Jurassic. 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
10 occurrencesThese 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
1 formation
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The named rock units Amaltheocrinus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 9 occurrences have no formation on record, which is common for older literature.
Amaltheocrinus and its relatives
Early JurassicWhere Amaltheocrinus and its relatives were recorded in the Early Jurassic.
Found in the same rock
43 taxa- Balanocrinus subsulcatus4 sites
- Chladocrinus oceani4 sites
- Isocrinus (Chladocrinus) basaltiformis4 sites
- Balanocrinus moniliferus3 sites
- Chladocrinus krausei3 sites
- Cyrtocrinida2 sites
- Pentacrinites quenstedti2 sites
- Amaltheus1 site
- Chladocrinus1 site
- Eopecten velatus1 site
- Eudesicrinus mayalis1 site
- Gryphaea1 site
- Harpax1 site
- Hemieuryale1 site
- Laeviconulus1 site
- Levipleura blainvillei1 site
- Mactromya1 site
- Nicaniella1 site
- Ophiacantha toarcensis1 site
- Ophiocten seeweni1 site
- Ophiomusium sinemurensis1 site
- Ophiomusium solodurense1 site
- Ophiura astonensis1 site
- Oxytoma (Palmoxytoma) cygnipes1 site
The Paleobiology Database records 7 sites for Amaltheocrinus, 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- Die Crinoiden aus dem Pliensbachium (mittlerer Lias) von Rottorf am Klei und Empelde (Süd-Niedersachsen)7
- Biostratigraphy and sequence stratigraphy of the Toarcian Ludwigskanal section (Franconian Alb, Southern Germany)1
- Emergence and early radiation of cyrtocrinids, with new species from a Lower to Middle Jurassic rock reef of Feuguerolles (Normandy, France)1
- Echinodermen im Unteren Lias (bucklandi- und semicostatum-zone) zwischen Ellange und Elvange (SE-Luxemburg)1
Each of the 10 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 Amaltheocrinus 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 Amaltheocrinus, or no answer at all. This entry cannot say which.
No 3D scan of Amaltheocrinus was found in Smithsonian Open Access and Sketchfab.
MorphoSource 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 itMillericrinida through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Klikushin 1984