Daonella americana
No picture of Daonella americana 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 Daonella americana, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DaonellaPBDB
- Diet
- suspension feederPBDB, for Ostreida
- Life habit
- epifaunalPBDB, for Ostreida
- Motility
- stationary, attachedPBDB, for Ostreida
- Vision
- blindPBDB, for Bivalvia
- Environment
- marine,brackishPBDB, for Ostreida
Time the record covers
At most 5.6 million years on record.
Every occurrence read is dated to somewhere between 247 Mya and 241.464 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
19 occurrences of Daonella americana on record, most of them in the Middle Triassic. 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
19 occurrences- Middle Triassic100%
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
2 formations
- Prida Formation · Star Peak Group13
- Ulakhan-Krest Formation2
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The named rock units Daonella americana has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Daonella americana and its relatives
Middle TriassicWhere Daonella americana and its relatives were recorded in the Middle Triassic.
Found in the same rock
31 taxa- Gymnotoceras rotelliformis10 sites
- Brackites vogdesi5 sites
- Silberlingitoides cricki4 sites
- Longobardites parvus3 sites
- Proarcestes balfouri3 sites
- Sageceras walteri3 sites
- Silberlingitoides clarkei3 sites
- Eutomoceras dalli2 sites
- Frechitoides carinatus2 sites
- Frechitoides migayi2 sites
- Gymnotoceras blakei2 sites
- Intornites canadensis2 sites
- Metadinarites desertorus2 sites
- Paranautilus smithi2 sites
- Ptychites pseudoeuglyphus2 sites
- Tropigastrites lahontanus2 sites
- Tropigymnites planorbis2 sites
- Amphipopanoceras dzeginense1 site
- Aplococeras smithi1 site
- Arctogymnites clivosus1 site
- Atractites1 site
- Atractites clavatulus1 site
- Atractites solidus1 site
- Discoptychites1 site
The Paleobiology Database records 17 sites for Daonella americana, 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- Middle Triassic Molluscan Fossils of Biostratigraphic Significance from the Humboldt Range, Northwestern Nevada13
- Dagis et al., 19963
- Detailed biostratigraphy of Triassic deposits in the Lena lower reaches(northern Yakutia)2
- The Middle Triassic marine invertebrate faunas of North America1
Each of the 19 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 Daonella americana 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 Daonella americana, or no answer at all. This entry cannot say which.
No 3D scan of Daonella americana 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 itDaonella through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Smith 1914