Antigonambonites
Antigonambonites is an extinct genus of rhynchonelliform brachiopod that lived during the Ordovician period.
Dr L. Robin M. Cocks · CC0 · via GBIF. 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
- PolytoechiidaePBDB
- Diet
- suspension feederPBDB, for Billingsellida
- Life habit
- epifaunalPBDB, for Billingsellida
- Motility
- stationary, attachedPBDB, for Billingsellida
- Vision
- blindPBDB, for Strophomenata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 3.3 million years on record.
The record covers at least 471.3 Mya to 468 Mya. No occurrence read is dated outside 482.9 Mya to 458.2 Mya.
112 occurrences of Antigonambonites 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
112 occurrences- Ordovician100%
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
15 formations
- Volkhov Formation54
- Leetse Formation9
- Volkhov Stage Formation7
- Sillaoru Formation6
- Holen Formation5
- Toila Formation4
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The named rock units Antigonambonites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 16 occurrences have no formation on record, which is common for older literature.
Antigonambonites and its relatives
OrdovicianWhere Antigonambonites and its relatives were recorded in the Ordovician.
Found in the same rock
260 taxa- Ranorthis47 sites
- Apomatella ingrica40 sites
- Paurorthis39 sites
- Linguloidea36 sites
- Pseudocrania33 sites
- Asaphus (Asaphus) lepidurus31 sites
- Paralenorthis orbicularis30 sites
- Ingria nefedjevi26 sites
- Productorthis parallela26 sites
- Lonchodomas volborthi25 sites
- Paurorthis parva25 sites
- Nothortis sp.24 sites
- Porambonites planus23 sites
- Eosiphonotreta22 sites
- Cybele bellatula17 sites
- Gonambonites16 sites
- Metopolichas16 sites
- Raunites venusta16 sites
- Scotoharpes spasskii16 sites
- Cyrtometopus clavifrons15 sites
- Megistaspis (Megistaspidella) acuticauda15 sites
- Acrotretoid indet.14 sites
- Pterygometopus sclerops14 sites
- Nileus13 sites
The Paleobiology Database records 107 sites for Antigonambonites, 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
19 references- Brachiopod macrofaunal distribution through the upper Volkhov - lower Kunda (Low Ordovician) rocks, Lynna River, St. Petersburg region37
- Resolving early Mid-Ordovician (Kundan) bioevents in the East Baltic based on brachiopods9
- Conodonts and brachiopods from the Volkhov Stage (Lower Ordovician) microbial mud mound at Putilovo Quarry, north-western Russia8
- Review of the Ordovician rhynchonelliformean Brachiopoda of the East Baltic: Their distribution and biofacies7
- Über Klitamboniten7
- Earliest ontogeny of Middle Ordovician rhynchonelliform brachiopods (Clitambonitoidea and Polytoechioidea): implications for brachiopod phylogeny6
- Ordovician (Arenig-Caradoc) syntrophiidine brachiopods from the east Baltic region6
- The Asaphus Limestone in northernmost Öland5
- New brachiopods from the Lower-Middle Ordovician (Billingen-Volkhov stages) of the East Baltic4
- Brachiopods of the subfamily Atelelasmatinae (Clitambonitacea) from the Arenig, Ordovician, of the Baltic klint area4
- Rukovodyashchaya fauna brakhiopod ordovikskikh otlozhenij severo-sapadnoy chasti russkoj platformy4
- Legend of the Central European series of sheets of the State Geological Map of the Russian Federation, scale 1:1,000,000 (third generation)3
Each of the 112 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. 7 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 Antigonambonites
- Source
- GBIF
- Credit
- Dr L. Robin M. Cocks
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPolytoechiidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Opik 1934