Diparelasma
No picture of Diparelasma was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Diparelasma, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- FinkelnburgiidaePBDB
- Diet
- suspension feederPBDB, for Orthida
- Life habit
- epifaunalPBDB, for Orthida
- Motility
- stationary, attachedPBDB, for Orthida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 30 million years on record.
Every occurrence read is dated to somewhere between 486.85 Mya and 457.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
55 occurrences of Diparelasma on record, most of them in the Ordovician. 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
55 occurrences- Ordovician100%
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
18 formations
- Garden City Formation18
- Smithville Formation8
- Honghuayuan Formation5
- Broken Skull Formation4
- Wah Wah Formation · Pogonip Group3
- Ninemile Formation3
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The named rock units Diparelasma has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Diparelasma and its relatives
OrdovicianWhere Diparelasma and its relatives were recorded in the Ordovician.
Found in the same rock
198 taxa- Hesperonomia24 sites
- Tritoechia17 sites
- Syntrophopsis11 sites
- Acidiphorus8 sites
- Calathium6 sites
- Lachnostoma latucelsum6 sites
- Polytoechia6 sites
- Carolinites genacinaca5 sites
- Cephalopoda5 sites
- Isoteloides5 sites
- Kirkella declevita5 sites
- Lophonema5 sites
- Lophonema circumlirata5 sites
- Pseudocybele nasuta5 sites
- Carolinites4 sites
- Ceratopea4 sites
- Ceratopea unguis4 sites
- Ecculiomphalus4 sites
- Hormotoma confusa4 sites
- Lachnostoma4 sites
- Lophonema taneyensis4 sites
- Lophospira perangulata4 sites
- Pseudocybele4 sites
- Turritoma acrea4 sites
The Paleobiology Database records 51 sites for Diparelasma, 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
19 references- Stratigraphy of the Garden City Formation in northeastern Utah, and its trilobite faunas11
- The Paleontology and stratigraphy of the Smithville and Blackrock Formations of Southeastern Missouri7
- Brachiopods from the Upper Part of the Garden City Formation (Ordovician) North-Central Utah6
- Ordovician system of the Lower Yangtze region in Jiangsu Province5
- Ordovician formations and faunas, southern Mackenzie Mountains4
- Stratigraphic Summary of the Southwestern Region of China3
- Reworking diversity: effects of storm deposition on evenness and sampled richness, Ordovician of the Basin and Range, Utah and Nevada2
- Evenness, richness and the Cambrian-Paleozoic faunal transition in North America: an assemblage-level perspective2
- Ordovician Brachiopods, Trilobites, and Stratigraphy in Eastern and Central Nevada2
- Middle and Lower Ordovician Formations in Southernmost Nevada and Adjacent California2
- Beekmantown Group (Lower Ordovician) of Maryland2
- Ozarkian and Canadian Brachiopoda2
Each of the 55 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. 7 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 Diparelasma was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Diparelasma, or no answer at all. This entry cannot say which.
No 3D scan of Diparelasma was found in MorphoSource and Sketchfab.
Smithsonian Open Access 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 itFinkelnburgiidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ulrich and Cooper 1936