Ophiletidae
Ophiletidae is an extinct family of fossil sea snails, marine gastropod molluscs.
No picture of Ophiletidae 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 Ophiletidae, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- OphiletoideaPBDB
- Diet
- suspension feederPBDB, for Euomphalina
- Life habit
- epifaunalPBDB, for Euomphalina
- Motility
- stationaryPBDB, for Euomphalina
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 93 million years on record.
The record covers at least 486.85 Mya to 393.47 Mya. No occurrence read is dated outside 497 Mya to 387.95 Mya.
315 occurrences of Ophiletidae 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
315 occurrences- Cambrian1%
- Ordovician97%
- Silurian2%
- Devonianunder 1%
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
114 formations
- Antelope Valley Formation · Pogonip Group16
- Boat Harbour Formation · St. George Group14
- Honghuayuan Formation13
- Shan Majiagou Formation11
- Lianjiashan Formation10
- Dawan Formation8
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The named rock units Ophiletidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 90 further formations hold fewer occurrences each and are not listed. 16 occurrences have no formation on record, which is common for older literature.
Ophiletidae and its relatives
OrdovicianWhere Ophiletidae and its relatives were recorded in the Ordovician.
Found in the same rock
1,655 taxa- Ecculiomphalus67 sites
- Ophileta41 sites
- Maclurites32 sites
- Illaenus24 sites
- Lophospira perangulata24 sites
- Lecanospira23 sites
- Hormotoma19 sites
- Cameroceras18 sites
- Orthis18 sites
- Armenoceras17 sites
- Hormotoma gracilis17 sites
- Lophospira17 sites
- Strophomena16 sites
- Raphistoma15 sites
- Michelinoceras14 sites
- Ophiletina sublaxa14 sites
- Archaeoscyphia13 sites
- Ctenodonta13 sites
- Lecanospira compacta13 sites
- Clathrospira subconica12 sites
- Finkelnburgia12 sites
- Hopeioceras12 sites
- Malayaspira rugosa12 sites
- Mimella12 sites
The Paleobiology Database records 260 sites for Ophiletidae, 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
116 references- Regional Stratigraphic Table of North China28
- Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023)19
- Stratigraphic ranges of Middle and Late Ordovician Gastropoda and Monoplacophora of Minnesota12
- Regional stratigraphic data of central South China10
- Zonation of the Middle and Upper Ordovician strata in northwestern Georgia8
- On some Ordovician fossils from northern Malaya and her adjacence7
- New gastropods and trilobites critical in the correlation of Lower Ordovician rocks7
- Middle Ordovician (Whiterockian) gastropods of western Newfoundland: Macluritoidea and Euomphaloidea6
- Ordovician (Whiterockian) gastropods of Nevada: Bellerophontoidea, Macluritoidea, Euomphaloidea6
- No.5 The Ordovician System of China6
- Macropaleontological investigation of the Upper St. George Group, West Isthmus Bay to East Bay section, Port au Port Peninsula, Western Newfoundland5
- Ordovician (Whiterockian) gastropods of Nevada, Part 25
Each of the 315 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. 104 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 Ophiletidae 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 Ophiletidae, or no answer at all. This entry cannot say which.
No 3D scan of Ophiletidae 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.
The description on this site
- Source
- Wikipedia, “Ophiletidae”
- 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 itOphiletoidea through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Knight 1956