Retiolitidae
Retiolitidae is an extinct family of graptolites. One subfamily, the Retiolitinae, is characterized by meshwork-like tubaria.
No picture of Retiolitidae 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 Retiolitidae, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- RetiolitoideaPBDB
- Diet
- suspension feederPBDB, for Graptoloidea
- Life habit
- planktonicPBDB, for Graptoloidea
- Motility
- passively mobilePBDB, for Graptoloidea
- Vision
- blindPBDB, for Graptolithina
Time the record covers
At least 47 million years on record.
The record covers at least 470.3 Mya to 422.7 Mya. No occurrence read is dated outside 486.85 Mya to 419.62 Mya.
461 occurrences of Retiolitidae on record, most of them in the Silurian. 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
461 occurrences- Ordovician44%
- Silurian56%
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
153 formations
- Cape Phillips Formation15
- Road River Formation15
- Descon Formation13
- Phi Kappa Formation12
- Road River Formation11
- Ningguo Formation10
Loading coastlines…
The named rock units Retiolitidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 129 further formations hold fewer occurrences each and are not listed. 99 occurrences have no formation on record, which is common for older literature.
Retiolitidae and its relatives
SilurianWhere Retiolitidae and its relatives were recorded in the Silurian.
Found in the same rock
1,226 taxa- Glyptograptus160 sites
- Climacograptus85 sites
- Monograptus69 sites
- Didymograptus60 sites
- Dicellograptus50 sites
- Orthograptus45 sites
- Amplexograptus38 sites
- Pseudoclimacograptus37 sites
- Glossograptus33 sites
- Petalolithus29 sites
- Retiolites geinitzianus28 sites
- Dicranograptus27 sites
- Diplograptus23 sites
- Monograptus priodon22 sites
- Tetragraptus22 sites
- Dictyonema19 sites
- Nemagraptus19 sites
- Graptolithina17 sites
- Orthis17 sites
- Phyllograptus17 sites
- Cryptograptus16 sites
- Beyrichia15 sites
- Chonetes15 sites
- Ctenodonta15 sites
The Paleobiology Database records 319 sites for Retiolitidae, 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
125 references- Correlation of the Silurian rocks of China59
- On the Graptolite Schists Formation (Silurian–Lower Devonian) in the Carpatho–Balkanides of eastern Serbia23
- Llandoverian and Wenlockian graptolites from Bornholm19
- Regional stratigraphic tables of the north western China region: Volume of NinXia Province14
- Stratigraphic Summary of the Southwestern Region of China13
- Early Silurian Graptolites from Southeastern Alaska and their correlation with graptolitic sequences in North America and the Arctic13
- Ordovician, Silurian, and Devonian biostratigraphy of east-central Alaska13
- Ordovician and Silurian graptolite succession in the Trail Creek area, central Idaho-a graptolite zone reference section12
- Correlation of the African Silurian rocks12
- Ordovician Sedimentary Basin and Paleobiotas of the Gorny Altai11
- Regional stratigraphic table of Eastern China, Zhejiang Province11
- The Clinton of Western and Central New York9
Each of the 461 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. 113 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 Retiolitidae 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 Retiolitidae, or no answer at all. This entry cannot say which.
No 3D scan of Retiolitidae 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
- 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 itRetiolitoidea through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lapworth 1873