Calvustrigis
No picture of Calvustrigis 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 Calvustrigis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- StrophopleurinaePBDB
- Diet
- suspension feederPBDB, for Spiriferida
- Life habit
- epifaunalPBDB, for Spiriferida
- Motility
- stationaryPBDB, for Spiriferida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 13 million years on record.
Every occurrence read is dated to somewhere between 358.86 Mya and 346.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
23 occurrences of Calvustrigis on record, most of them in the Carboniferous. 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
23 occurrences- Carboniferous100%
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 Calvustrigis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Calvustrigis and its relatives
CarboniferousWhere Calvustrigis and its relatives were recorded in the Carboniferous.
Found in the same rock
120 taxa- Macropotamorhynchus16 sites
- Spirifer16 sites
- Composita15 sites
- Cleiothyridina14 sites
- Ovatia13 sites
- Unispirifer13 sites
- Eumetria12 sites
- Spinocarinifera10 sites
- Piloricilla9 sites
- Podtsheremia8 sites
- Setigerites8 sites
- Hemiplethorhynchus7 sites
- Syringothyris6 sites
- Axiodeaneia5 sites
- Punctospirifer solidirostris5 sites
- Torynifer5 sites
- Avonia4 sites
- Pustula4 sites
- Rugosochonetes4 sites
- Beecheria chouteauensis3 sites
- Cranaena texana3 sites
- Rhipidomella3 sites
- Schellwienella3 sites
- Subglobosochonetes3 sites
The Paleobiology Database records 23 sites for Calvustrigis, 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
2 references- Lower Carboniferous brachiopods from the Banff Formation of Western Alberta22
- The Stratigraphy of the Kinderhook Series of Iowa1
Each of the 23 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 content0
No picture of Calvustrigis 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 Calvustrigis, or no answer at all. This entry cannot say which.
No 3D scan of Calvustrigis 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 itStrophopleurinae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.