Ampyxina
No picture of Ampyxina 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 Ampyxina, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- RaphiophoridaePBDB
- Diet
- suspension feederPBDB, for Raphiophoridae
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- blindPBDB, for Raphiophoridae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 18 million years on record.
The record covers at least 468 Mya to 449.6 Mya. No occurrence read is dated outside 486.85 Mya to 443.1 Mya.
37 occurrences of Ampyxina 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
37 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
17 formations
- Solvang Formation5
- Edinburg Formation5
- Balclatchie Formation · Ardmillan Group5
- Road River Formation4
- Nakkholmen Formation4
- Dawangou Formation2
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The named rock units Ampyxina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Ampyxina and its relatives
OrdovicianWhere Ampyxina and its relatives were recorded in the Ordovician.
Found in the same rock
292 taxa- Ampyx11 sites
- Remopleurides11 sites
- Ampyxella aculeata8 sites
- Harpidella8 sites
- Lonchodomas pennatus8 sites
- Sphaerocoryphe8 sites
- Dionide7 sites
- Lonchodomas7 sites
- Stenopareia glaber7 sites
- Tretaspis7 sites
- Arthrorhachis6 sites
- Climacograptus6 sites
- Robergia6 sites
- Toernquistia6 sites
- Amphilichas5 sites
- Calyptaulax norvegicus5 sites
- Cryptolithus5 sites
- Platylichas laxatus5 sites
- Robergiella5 sites
- Asaphidae4 sites
- Bronteopsis4 sites
- Calyptaulax4 sites
- Chasmops extensa4 sites
- Cryptolithoides4 sites
The Paleobiology Database records 37 sites for Ampyxina, 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
20 references- Trilobites from the Ordovician Balclatchie and lower Ardwell groups of the Girvan district, Scotland5
- Late Caradoc-early Ashgill trilobites of the central Oslo Region, Norway4
- Late Caradoc - early Asghill trilobite distribution in the central Oslo Region, Norway4
- Ordovician formations and faunas, southern Mackenzie Mountains3
- Silicified Middle Ordovician trilobites: Remopleuridae, Trinucleidae, Raphiophoridae, Endymioniidae3
- Ordovician trilobites from the Dawangou Formation, Kalpin, Xinjiang, north-west China2
- Carbonate ramp-to-basin transition and foreland basin evolution, Middle Ordovician Virginia Appalachians2
- Lower Middle Ordovician stratigraphy of the Shenandoah Valley, Virginia2
- Trilobite faunas of the Duncannon Group: Caradoc stratigraphy, environments and palaeobiogeography of the Leinster Terrane, Ireland1
- Unpublished notes on Norwegian Ordovician fossil occurrences compiled from various resources, primarily from the series of papers on taxa of the Middle Ordovician on the Oslo-Asker District, published in Norsk Geologisk Tidsskrift1
- The trilobite fauna of the Middle Ordovician Doularg Formation of the Girvan district, Scotland, and its palaeoenvironmental significance1
- Biostratigraphy significance of Middle Ordovician trilobites from the Road River Formation, northern Cordillera1
Each of the 37 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. 8 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 Ampyxina 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 Ampyxina, or no answer at all. This entry cannot say which.
No 3D scan of Ampyxina 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 itRaphiophoridae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ullrich 1922