Paracrochordiceras
No picture of Paracrochordiceras 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 Paracrochordiceras, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AcrochordiceratidaePBDB
- Diet
- carnivorePBDB, for Ceratitida
- Life habit
- nektonicPBDB, for Ceratitida
- Motility
- actively mobilePBDB, for Ceratitida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 2.6 million years on record.
The record covers at least 247 Mya to 244.4 Mya. No occurrence read is dated outside 250.8 Mya to 241.464 Mya.
41 occurrences of Paracrochordiceras on record, most of them in the Middle Triassic. 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
41 occurrencesThese 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
10 formations
- Prida Formation · Star Peak Group13
- Toad Formation4
- Qingyan Formation3
- Luolou Formation3
- Gulangdi Formation2
- Antimonio Formation1
Loading coastlines…
The named rock units Paracrochordiceras has been recovered from, largest first. Drawn where the rock is now, not where it formed. 11 occurrences have no formation on record, which is common for older literature.
Paracrochordiceras and its relatives
Middle TriassicWhere Paracrochordiceras and its relatives were recorded in the Middle Triassic.
Found in the same rock
249 taxa- Caucasites nicholsi5 sites
- Lenotropites caurus5 sites
- Aegeiceras ugra3 sites
- Angustothyris angustaeformis3 sites
- Arcavicula3 sites
- Balanocrinus3 sites
- Cassianella3 sites
- Cassianella simplex3 sites
- Cidaris3 sites
- Coelostylina liscaviensis3 sites
- Coenothyris elongata3 sites
- Corals indet.3 sites
- Cyrtina3 sites
- Diholkorhynchia sinensis3 sites
- Elegantarca subareata3 sites
- Elegantinia3 sites
- Encrinus liliiformis3 sites
- Eophilobryoidella sinoanisica3 sites
- Eucycloscala obliquicostata3 sites
- Grambergia tetsaensis3 sites
- Groenlandites pridaense3 sites
- Japonites3 sites
- Leiophyllites3 sites
- Lepismatina hsui3 sites
The Paleobiology Database records 35 sites for Paracrochordiceras, 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- Lower Anisian ammonoids from the northern Humboldt Range (northwestern Nevada, USA) and their bearing upon the Lower-Middle Triassic boundary9
- Lower Anisian (Aegean) ammonites from Chios Island (Greece)6
- Middle Triassic Molluscan Fossils of Biostratigraphic Significance from the Humboldt Range, Northwestern Nevada4
- Fossilvergesellschaftungen, Paläoökologie und paläosynökologische Entwicklung im Oberen Anisium (Mittlere Trias) von Qingyan, insbesondere Bangtoupo, Provinz Guizhou, Südwestchina3
- Ammonites at the end of the Early Triassic in Ziyun, Guizhou — with notes on the relationship between the Early and Middle Triassic ammonoids3
- Cephalopoda2
- Middle Triassic (Anisian) ammonoids from northeastern British Columbia and Ellesmere Island2
- Aegean ammonoids from the Anisian (Middle Triassic) GSSP candidate section Deşli Caira (Northern Dobrogea, Romania)1
- New records of nautiloid and ammonoid cephalopod fossils in peninsular Thailand1
- The Global Boundary Stratotype Section and Point (GSSP) for the base of the Anisian Stage: Deşli Caira Hill, North Dobrogea, Romania1
- Early Anisian (Middle Triassic) ammonoid biostratigraphy of northeastern British Columbia1
- So-called Middle Triassic "Claraia" (Bivalvia) from Guangxi, south China1
Each of the 41 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 content0
No picture of Paracrochordiceras 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 Paracrochordiceras, or no answer at all. This entry cannot say which.
No 3D scan of Paracrochordiceras 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 itAcrochordiceratidae through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Spath 1934)