Dichotrypa
No picture of Dichotrypa 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 Dichotrypa, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HexagonellidaePBDB
- Diet
- suspension feederPBDB, for Stenolaemata
- Life habit
- epifaunalPBDB, for Bryozoa
- Motility
- stationary, attachedPBDB, for Stenolaemata
- Vision
- blindPBDB, for Stenolaemata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 36 million years on record.
Every occurrence read is dated to somewhere between 358.86 Mya and 323.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Dichotrypa 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
4 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
- Little Valley Formation1
- Mount Head Formation · Rundle Group1
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The named rock units Dichotrypa has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Dichotrypa and its relatives
CarboniferousWhere Dichotrypa and its relatives were recorded in the Carboniferous.
Found in the same rock
123 taxa- Spirifer3 sites
- Archaeocidaris2 sites
- Aviculopecten2 sites
- Crinoidea2 sites
- Cystodictya2 sites
- Dielasma2 sites
- Echinoconchus biseriatus2 sites
- Girtyella2 sites
- Nuculana2 sites
- Punctospirifer2 sites
- Tetracamera2 sites
- ? Cypricarculana sp.1 site
- Acratia1 site
- Allorisma1 site
- Anematina proutana1 site
- Anthracospirifer leidyi1 site
- Athyris1 site
- Athyris lamellosa1 site
- Avonia indianensis1 site
- Bairdia1 site
- Bairdia permagna1 site
- Bythocypris1 site
- Caneyella1 site
- Cavellina1 site
The Paleobiology Database records 4 sites for Dichotrypa, 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- Novye paleozoiskie mshanki Mongolii [New Paleozoic bryozoans of Mongolia]1
- Geology of the Bristol and Wallace quadrangles, Virginia1
- Upper Paleozoic sections at Highwood Pass, Alberta1
- The Paradise Formation and its fauna1
Each of the 4 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 Dichotrypa 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 Dichotrypa, or no answer at all. This entry cannot say which.
No 3D scan of Dichotrypa 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 itHexagonellidae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.