Eucalyptocrinites
Eucalyptocrinites is an extinct genus of crinoid that lived from the Silurian to the Middle Devonian. Its remains have been found in Asia, Australia, Europe, and North America.

Wilson44691 · CC BY-SA 3.0 · 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
- EucalyptocrinitidaePBDB
- Diet
- suspension feederPBDB
- Life habit
- intermediate-level epifaunalPBDB
- Motility
- stationary, attachedPBDB
- Vision
- blindPBDB, for Crinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 57 million years on record.
The record covers at least 445.2 Mya to 387.95 Mya. No occurrence read is dated outside 452.8 Mya to 382.31 Mya.
140 occurrences of Eucalyptocrinites 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
140 occurrences- Ordovicianunder 1%
- Silurian86%
- Devonian13%
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
39 formations
- Racine Formation20
- Scotch Grove Formation20
- Waldron Shale Formation16
- Jupiter Formation · Anticosti Group10
- Rochester Shale Formation · Clinton Group6
- Chicotte Formation · Anticosti Group5
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The named rock units Eucalyptocrinites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 15 further formations hold fewer occurrences each and are not listed. 17 occurrences have no formation on record, which is common for older literature.
Eucalyptocrinites and its relatives
SilurianWhere Eucalyptocrinites and its relatives were recorded in the Silurian.
Found in the same rock
1,111 taxa- Bryozoa40 sites
- Dimerocrinites39 sites
- Favosites39 sites
- Atrypa reticularis33 sites
- Caryocrinites33 sites
- Eospirifer radiatus33 sites
- Lecanocrinus33 sites
- Macrostylocrinus33 sites
- Stegerhynchus32 sites
- Rugosa29 sites
- Fardenia (Coolinia)27 sites
- Atrypa26 sites
- Dalmanites26 sites
- Leptaena rhomboidalis26 sites
- Periechocrinus26 sites
- Anastrophia24 sites
- Gastropoda24 sites
- Isorthis22 sites
- Plectatrypa22 sites
- Siphonocrinus22 sites
- Dalejina21 sites
- Lyriocrinus21 sites
- Meristina21 sites
- Nautiloidea21 sites
The Paleobiology Database records 98 sites for Eucalyptocrinites, 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
31 references- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America69
- Wenlockian fossil communities in New York State and adjacent areas: Paleontology and Paleoecology9
- The Silurian (Wenlockian) reef fauna of Southeastern Wisconsin9
- Anticosti Island, Québec9
- New taxa and revised stratigraphic distribution of the crinoid fauna from Anticosti Island, Québec, Canada (Late Ordovician-early Silurian)5
- Schischcatella (Fenestrata, Bryozoa) from the Devonian of the Rhenish Massif, Germany3
- Species-abundance models: an ecological approach to inferring paleoenvironment and resolving paleoecological change in the Waldron Shale (Silurian)3
- Silurian and Early Devonian benthic communities of the Ural-Tien Shan region3
- Silurian brachiopod and related benthic communities from carbonate platform and mound environments of Iowa and surrounding areas3
- Crinoids from Devonian limestones of eastern Australia3
- Secondary tiering on crinoids from the Waldron Shale (Silurian: Wenlockian) of Indiana2
- The stratigraphical distribution of Devonian crinoids in the Barrandian area (Czechoslovakia)2
Each of the 140 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. 19 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 content2
Picture of Eucalyptocrinites
- Source
- Wikipedia/Commons
- Credit
- Wilson44691
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
Smithsonian Open Access was 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 itEucalyptocrinitidae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Goldfuss 1831