Dalmanites
Searched as Hausmannia. The Paleobiology Database treats Dalmanites as the accepted name.
No picture of Dalmanites was found. Wikipedia and iDigBio were searched and had none. Wikidata has a picture filed under this name, but nothing tied it to Dalmanites itself, so it was not used. 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 Dalmanites, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DalmanitidaePBDB
- Diet
- carnivorePBDB, for Phacopina
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Dalmanitidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 377 million years on record.
The record covers at least 450.1 Mya to 72.2 Mya. No occurrence read is dated outside 461 Mya to 66 Mya.
470 occurrences of Dalmanites 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
470 occurrences- Ordovicianunder 1%
- Silurian45%
- Devonian13%
- Middle Triassicunder 1%
- Late Triassic4%
- Early Jurassic14%
- Middle Jurassic9%
- Late Jurassic8%
- Early Cretaceous4%
- Late Cretaceous1%
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
197 formations
- Rochester Shale Formation · Clinton Group20
- Rochester Formation · Clinton Group19
- St. Clair Limestone Formation11
- Racine Dolomite Formation10
- Jupiter Formation · Anticosti Group9
- Bearreraig Sandstone Formation8
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The named rock units Dalmanites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 173 further formations hold fewer occurrences each and are not listed. 86 occurrences have no formation on record, which is common for older literature.
Dalmanites and its relatives
SilurianWhere Dalmanites and its relatives were recorded in the Silurian.
Found in the same rock
1,694 taxa- Atrypa reticularis81 sites
- Leptaena rhomboidalis71 sites
- Calymene64 sites
- Eospirifer radiatus63 sites
- Favosites49 sites
- Bryozoa47 sites
- Craniops47 sites
- Atrypa45 sites
- Pterinea44 sites
- Schuchertella44 sites
- Eoplectodonta (Eoplectodonta) transversalis43 sites
- Enterolasma40 sites
- Stegerhynchus40 sites
- Whitfieldella39 sites
- Dalmanella38 sites
- Fardenia (Coolinia)37 sites
- Camarotoechia36 sites
- Encrinurus35 sites
- Crinoidea33 sites
- Eucalyptocrinites33 sites
- Trimerus33 sites
- Whitfieldella nitida33 sites
- Chonetes32 sites
- Beyrichia30 sites
The Paleobiology Database records 208 sites for Dalmanites, 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
170 references- The Clinton of Western and Central New York44
- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America16
- Silurian trilobite associations in North America15
- About subdivisions of the Lower Jurassic of Tadzhikistan based on paleobotanic data14
- Wenlockian fossil communities in New York State and adjacent areas: Paleontology and Paleoecology13
- Early Middle Jurassic plant communities in Northwest Scotland: Paleoecological and paleoclimatic significance8
- Stratigraphy and Paleontology of the Richfield Springs and Cooperstown Quadrangles, New York8
- Silurian System of West Virginia8
- Anticosti Island, Québec7
- Palaeoenvironment and ecology of the middle Cretaceous Grebenka flora of northeastern Asia6
- Review of the Kimmeridgian flora of Sutherland, Scotland with reference to the ecology and in situ pollen6
- Triassic Floras of Eurasia6
Each of the 470 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. 158 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 content0
No picture of Dalmanites was found. Wikipedia and iDigBio were searched and had none.
Wikidata has a picture filed under this name, but nothing tied it to Dalmanites itself, so it was not used.
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 Dalmanites, or no answer at all. This entry cannot say which.
No 3D scan of Dalmanites 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 itDalmanitidae through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Etheridge and Mitchell 1895