Birgeria costata
No picture of Birgeria costata 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 Birgeria costata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- BirgeriaPBDB
- Diet
- carnivorePBDB, for Birgeria
- Life habit
- nektonicPBDB, for Palaeonisciformes
- Motility
- actively mobilePBDB, for Palaeonisciformes
Time the record covers
At most 7.6 million years on record.
Every occurrence read is dated to somewhere between 247 Mya and 239.48 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Birgeria costata 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
2 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
1 formation
Loading coastlines…
The named rock units Birgeria costata 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.
Birgeria costata and its relatives
Middle TriassicWhere Birgeria costata and its relatives were recorded in the Middle Triassic.
Found in the same rock
3 taxa- Saurichthys apicalis2 sites
- Saurichthys semicostatus2 sites
- Limulidae1 site
The Paleobiology Database records 2 sites for Birgeria costata, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
1 referenceEach of the 2 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Birgeria costata 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 Birgeria costata, or no answer at all. This entry cannot say which.
No 3D scan of Birgeria costata 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 itBirgeria through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Münster 1839)