Unicardium schmidii
No picture of Unicardium schmidii 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 Unicardium schmidii, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- UnicardiumPBDB
- Diet
- chemosymbioticPBDB, for Lucinoidea
- Life habit
- infaunalPBDB, for Lucinoidea
- Motility
- facultatively mobilePBDB, for Lucinoidea
- Vision
- blindPBDB, for Bivalvia
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.
3 occurrences of Unicardium schmidii 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
3 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
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The named rock units Unicardium schmidii has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Unicardium schmidii and its relatives
Middle TriassicWhere Unicardium schmidii and its relatives were recorded in the Middle Triassic.
Found in the same rock
237 taxa- Elegantinia elegans3 sites
- Coelostylina gregaria2 sites
- Hoernesia socialis2 sites
- Myoconcha giebeli2 sites
- Myophoria vulgaris2 sites
- Neoschizodus cardissoides2 sites
- Neoschizodus laevigatus2 sites
- Nucula goldfussii2 sites
- Omphaloptycha2 sites
- Pecten discites2 sites
- Placunopsis ostracina2 sites
- Plagiostoma striatum2 sites
- Pleuromya2 sites
- Undularia scalata2 sites
- Acratia1 site
- Acratia caeracella1 site
- Acratia goemoeryi1 site
- Acrochordiceras hyatti1 site
- Adygella1 site
- Alanites visendus1 site
- Amphijanira landrana1 site
- Anomalodesmata1 site
- Asoella1 site
- Aspiduriella scutellata1 site
The Paleobiology Database records 3 sites for Unicardium schmidii, 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
3 references- A highly diverse bivalve fauna from a Bithynian (Anisian, Middle Triassic) Tubiphytes‐microbial buildup in North Dobrogea (Romania)1
- Beitrag zur Kenntnis der Stratigraphie des oberschlesischen Muschelkalk1
- Die fauna des unteren Trigonodus-Dolomits vom Hühberfeld bei Schwieberdingen und des sogenannten “Cannstatter Kreidemergels”1
Each of the 3 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 Unicardium schmidii 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 Unicardium schmidii, or no answer at all. This entry cannot say which.
No 3D scan of Unicardium schmidii 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 itUnicardium through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Geinitz 1842)