Anazygoidea
No picture of Anazygoidea 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 Anazygoidea, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AnazygidinaPBDB
- Diet
- suspension feederPBDB, for Atrypida
- Life habit
- epifaunalPBDB, for Atrypida
- Motility
- stationaryPBDB, for Atrypida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 31 million years on record.
The record covers at least 458.2 Mya to 426.7 Mya. No occurrence read is dated outside 486.85 Mya to 419.62 Mya.
1,368 occurrences of Anazygoidea on record, most of them in the Ordovician. 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
1,368 occurrences- Ordovician95%
- Silurian5%
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
179 formations
- Lexington Limestone Formation130
- Martinsburg Formation87
- Kope Formation · Cincinnati Group73
- Waynesville Formation · Richmondian Group53
- Sunset Formation42
- Catheys Formation37
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The named rock units Anazygoidea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 155 further formations hold fewer occurrences each and are not listed. 169 occurrences have no formation on record, which is common for older literature.
Anazygoidea and its relatives
OrdovicianWhere Anazygoidea and its relatives were recorded in the Ordovician.
Found in the same rock
1,517 taxa- Zygospira102 sites
- Rafinesquina70 sites
- Strophomena54 sites
- Platystrophia51 sites
- Rhynchotrema45 sites
- Hebertella43 sites
- Hallopora42 sites
- Lophospira42 sites
- Flexicalymene38 sites
- Isotelus38 sites
- Escharopora33 sites
- Anazyga32 sites
- Ambonychia30 sites
- Sowerbyella30 sites
- Dalmanella28 sites
- Anazyga recurvirostra27 sites
- Ctenodonta27 sites
- Glyptorthis bellarugosa26 sites
- Petrocrania26 sites
- Cornulites25 sites
- Leptaena25 sites
- Modiolopsis25 sites
- Zygospira modesta24 sites
- Amplexopora23 sites
The Paleobiology Database records 1,224 sites for Anazygoidea, and this reads 240 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
158 references- Gradient ecology of a biotic invasion: biofacies of the type Cincinnatian Series (Upper Ordovician), Cincinnati, Ohio region, USA304
- Ecological restructuring after extinction: the Late Ordovician (Mohawkian) of the eastern United States137
- Zonation of the Middle and Upper Ordovician strata in northwestern Georgia98
- Ecosystem structure and stability: middle Upper Ordovician of central Kentucky, USA64
- GIS-based biogeography of Cincinnatian (Upper Ordovician) brachiopods with special reference to Hebertella61
- Biofacies Replacement in a Sequence Stratigraphic Framework: Middle and Upper Ordovician of the Nashville Dome, Tennessee, USA46
- Community gradients in the Martinsburg Fm. (Ord.) southwestern Virginia41
- Analysis of sample-level properties along a paleoenvironmental gradient: the behavior of evenness as a function of sample size33
- Virginia Polytechnic Institute and State University33
- Palaeozoic geology of the Lake Simcoe Area, Ontario33
- Paleoecology of the Martinsburg Formation at Catawba Mountain, Virginia27
- Lithostratigraphy and depositional environments of the Lexington Limestone (Ordovician) of central Kentucky27
Each of the 1,368 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. 146 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 content0
No picture of Anazygoidea 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 Anazygoidea, or no answer at all. This entry cannot say which.
No 3D scan of Anazygoidea was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itAnazygidina through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Davidson 1883