Rasettia
No picture of Rasettia 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 Rasettia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- IllaenuridaePBDB
- Diet
- carnivorePBDB, for Corynexochida
- Life habit
- nektobenthicPBDB, for Corynexochida
- Motility
- actively mobilePBDB, for Corynexochida
- Vision
- well-developedPBDB, for Illaenuridae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 7.2 million years on record.
The record covers at least 488.9 Mya to 481.7 Mya. No occurrence read is dated outside 497 Mya to 475.3 Mya.
39 occurrences of Rasettia on record, most of them in the Cambrian. 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
39 occurrences- Cambrian87%
- Ordovician13%
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
14 formations
- Signal Mountain Limestone Formation7
- Deadwood Formation5
- Mistaya Formation4
- Shallow Bay Formation · Cow Head Group4
- Bison Creek Formation3
- Fort Sill Limestone Formation3
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The named rock units Rasettia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Rasettia and its relatives
CambrianWhere Rasettia and its relatives were recorded in the Cambrian.
Found in the same rock
178 taxa- Idiomesus levisensis6 sites
- Plethopeltis5 sites
- Calvinella tenuisculpta4 sites
- Eurekia eos4 sites
- Stenopilus latus4 sites
- Billingsella corrugata3 sites
- Euptychaspis kirki3 sites
- Illaenurus3 sites
- Keithiella cylindrica3 sites
- Loganopeltoides zenkeri3 sites
- Meniscocoryphe platycephala3 sites
- Apatokephaloides pauper2 sites
- Bayfieldia binodosa2 sites
- Bayfieldia simata2 sites
- Bienvillia corax2 sites
- Briscoia dalyi2 sites
- Dikelocephalus minnesotensis2 sites
- Euptychaspis typicalis2 sites
- Geragnostus2 sites
- Gladiatoria gladiator2 sites
- Hungaia magnifica2 sites
- Idiomesus2 sites
- Idiomesus intermedius2 sites
- Keithia2 sites
The Paleobiology Database records 29 sites for Rasettia, 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
13 references- Trilobites of the Upper Cambrian Sunwaptan Stage, southern Canadian Rocky Mountains, Alberta7
- Late Cambrian and earliest Ordovician trilobites, Timbered Hills and Lower Arbuckle Groups, Western Arbuckle Mountains, Murray County, Oklahom6
- Trilobites from the upper part of the Deadwood Formation (Upper Franconian and Trempealeauan stages, Upper Cambrain), Black Hills, South Dakota5
- Sunwaptan (Upper Cambrian) trilobites of the Cow Head Group, western Newfoundland, Canada4
- Late Cambrian and earliest Ordovician trilobites Wichita Mountains area, Oklahoma4
- Upper Cambrian trilobites from the Levis Conglomerate4
- Late Cambrian and Early Ordovician Trilobites from the Marathon Uplift, Texas2
- Stratigraphy of the Garden City Formation in northeastern Utah, and its trilobite faunas2
- Late Furongian trilobites from the Quebrada Oblicua, San Isidro area, Mendoza, Argentina1
- Lower Ordovician Survey Peak and Outram Formations, southern Rocky Mountains of Alberta1
- The stratigraphic section in the vicinity of Eureka, Nevada1
- Cambrian strata of Wisconsin1
Each of the 39 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. 1 further reference is 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 Rasettia 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 Rasettia, or no answer at all. This entry cannot say which.
No 3D scan of Rasettia 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 itIllaenuridae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lochman 1953