Costatoria
Searched as Costatoria goldfussi mansuyi. The Paleobiology Database treats Costatoria as the accepted name.

BerndH · CC BY-SA 3.0 · via Wikidata/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- MyophoriidaePBDB
- Diet
- suspension feederPBDB, for Trigoniida
- Life habit
- infaunalPBDB, for Trigoniida
- Motility
- facultatively mobilePBDB, for Trigoniida
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 10 million years on record.
Every occurrence read is dated to somewhere between 247 Mya and 237 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
12 occurrences of Costatoria 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
12 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 Costatoria has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Costatoria and its relatives
Middle TriassicWhere Costatoria and its relatives were recorded in the Middle Triassic.
Found in the same rock
1,219 taxa- Myophoria (Costatoria) goldfussi40 sites
- Gastropoda31 sites
- Bivalvia29 sites
- Cassianella25 sites
- Placunopsis23 sites
- Pteria22 sites
- Umbrostrea montiscaprilis22 sites
- Leptochondria albertii20 sites
- Neoschizodus ovatus20 sites
- Bakevellia exporrecta18 sites
- Arcavicula17 sites
- Entolium17 sites
- Elegantinia16 sites
- Elegantinia elegans16 sites
- Protostrea sinensis16 sites
- Schafhaeutlia16 sites
- Cassianella simplex15 sites
- Modiolus15 sites
- Praechlamys15 sites
- Unionites15 sites
- Elegantarca subareata14 sites
- Enantiostreon14 sites
- Leptochondria14 sites
- Natiria costata14 sites
The Paleobiology Database records 243 sites for Costatoria, and this reads 240 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
2 references- Radiation of Middle Triassic bivalve: bivalve assemblages characterized by infaunal and semi-infaunal burrowers in a storm- and wave-dominated shelf, An Chau Basin, north Vietnam9
- Discovery of the Middle Triassic ammonoid Balatonites in the Quy Lang Formation, Thanh Hoa Province, central Vietnam3
Each of the 12 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Costatoria
- Source
- Wikidata/Commons
- Credit
- BerndH
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Costatoria 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 itMyophoriidae through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Waagen 1907)