Ancillotoechia
via iDigBio · CC BY · via iDigBio. 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
- TrigonirhynchiidaePBDB
- Diet
- suspension feederPBDB, for Trigonirhynchiidae
- Life habit
- epifaunalPBDB, for Trigonirhynchiidae
- Motility
- stationary, attachedPBDB, for Trigonirhynchiidae
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 39 million years on record.
The record covers at least 438.6 Mya to 399.5 Mya. No occurrence read is dated outside 443.1 Mya to 393.47 Mya.
156 occurrences of Ancillotoechia 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
156 occurrencesThese 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
48 formations
- Devon Island Formation6
- Laketown Dolomite Formation5
- Cape Phillips Formation5
- Port Refugia Formation3
- Rochester Shale Formation · Clinton Group3
- Motol Formation3
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The named rock units Ancillotoechia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 24 further formations hold fewer occurrences each and are not listed. 67 occurrences have no formation on record, which is common for older literature.
Ancillotoechia and its relatives
DevonianWhere Ancillotoechia and its relatives were recorded in the Devonian.
Found in the same rock
891 taxa- Howellella59 sites
- Schizophoria53 sites
- Mesodouvillina52 sites
- Atrypa47 sites
- Cyrtina38 sites
- Nucleospira33 sites
- Gypidula32 sites
- Iridistrophia31 sites
- Nicollidina remscheidensis30 sites
- Dalejina24 sites
- Atrypa nieczlawiensis22 sites
- Ambocoelia21 sites
- Atrypa reticularis20 sites
- Cymostrophia20 sites
- Gypidula pelagica20 sites
- Isorthis19 sites
- Leptaena19 sites
- Skenidioides19 sites
- Protocortezorthis18 sites
- Dicoelosia16 sites
- Protathyris16 sites
- Notoparmella15 sites
- Gastropoda13 sites
- Rugosa13 sites
The Paleobiology Database records 146 sites for Ancillotoechia, 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
46 references- Lower Devonian (Lochkovian) biostratigraphy and brachiopod faunas, Canadian arctic islands43
- Lower Devonian Gastropoda from the Canadian Arctic Islands10
- Wenlockian fossil communities in New York State and adjacent areas: Paleontology and Paleoecology6
- Wenlockian to Pragian brachiopod communities of the northern Canadian Cordillera6
- Wenlockian (Silurian) brachiopods of the Cape Phillips Formation, Baillie Hamilton Island, Arctic Canada: part I5
- New Species of Silurian Rhynchonelloid Species of Estonia5
- Some Silurian Brachiopods from Lithuania and their Palaeobiogeographical significance4
- Silurian and Lochkovian communities in the Prague basin (Barrandian area, Czech Republic)4
- Early Devonian benthic communities of the Alexander Terrane, southeastern Alaska4
- Yukon Territory4
- Correlation of the African Silurian rocks4
- Pridolian and early Gedinnian age brachiopods from the Roberts Mountains Formation of central Nevada4
Each of the 156 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. 34 further references are not listed. 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 content1
Picture of Ancillotoechia
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Ancillotoechia 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 itTrigonirhynchiidae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Havlicek 1959