Acanthospirifer
No picture of Acanthospirifer was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Acanthospirifer, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HowellellinaePBDB
- 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 6.6 million years on record.
Every occurrence read is dated to somewhere between 419.62 Mya and 413.02 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
12 occurrences of Acanthospirifer on record, most of them in the Devonian. 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- Devonian100%
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.
Acanthospirifer and its relatives
DevonianWhere Acanthospirifer and its relatives were recorded in the Devonian.
Found in the same rock
45 taxa- Howellella12 sites
- Ancillotoechia gutta10 sites
- Atrypa nieczlawiensis10 sites
- Gypidula pelagica10 sites
- Mesodouvillina9 sites
- Cyrtina8 sites
- Iridistrophia8 sites
- Schizophoria8 sites
- Tadschikia8 sites
- Leptaena nassichuki7 sites
- Nicollidina remscheidensis4 sites
- Schizophoria fossula fossula4 sites
- Barbaestrophia3 sites
- Notoparmella3 sites
- Orthonychia dentalium3 sites
- Platyceras sinuatum3 sites
- Spinatrypa3 sites
- Strophonella3 sites
- Anastrophia (Grayina) magnifica2 sites
- Brachiopoda2 sites
- Chordata2 sites
- Cymostrophia2 sites
- Eoschuchertella2 sites
- Orbiculoidea2 sites
The Paleobiology Database records 12 sites for Acanthospirifer, 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 Devonian (Lochkovian) biostratigraphy and brachiopod faunas, Canadian arctic islands8
- Lower Devonian Gastropoda from the Canadian Arctic Islands4
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 content0
No picture of Acanthospirifer was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Acanthospirifer, or no answer at all. This entry cannot say which.
No 3D scan of Acanthospirifer 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 itHowellellinae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.