Helminthoidichnites marinus
No picture of Helminthoidichnites marinus was found. Wikipedia and Wikidata were searched and had none. iDigBio and GBIF were not searched: the Paleobiology Database does not place Helminthoidichnites marinus firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
On record
Recorded, not inferred- Sits inside
- HelminthoidichnitesPBDB
Time the record covers
At least 95 million years on record.
The record covers at least 538.8 Mya to 443.1 Mya. No occurrence read is dated outside 635 Mya to 432.9 Mya.
3 occurrences of Helminthoidichnites marinus 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
3 occurrences- Ordovician33%
- Silurian33%
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
3 formations
- Powers Steps Formation · Wabana Group1
- Deerhope Formation1
- Tamengo Formation · Corumbá Group1
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The named rock units Helminthoidichnites marinus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Helminthoidichnites marinus and its relatives
OrdovicianWhere Helminthoidichnites marinus and its relatives were recorded in the Ordovician.
Found in the same rock
23 taxa- Bavlinella faveolata1 site
- Bergaueria radiata1 site
- Catenichnus1 site
- Catenichnus contentus1 site
- Chondrites1 site
- Circulichnis1 site
- Cloudina lucianoi1 site
- Corumbella werneri1 site
- Curvolithus1 site
- Dactylophycus quadripartitus1 site
- Diplichnites1 site
- Diplocraterion1 site
- Dolopichnus gulosus1 site
- Gordia arcuata1 site
- Helminthopsis1 site
- Lingulichnus verticalis1 site
- Lockeia avalonensis1 site
- Monomorphichnus1 site
- Palaeophycus1 site
- Palaeophycus alternatus1 site
- Planolites striatus1 site
- Scolicia plana1 site
- Skolithos magnus1 site
The Paleobiology Database records 3 sites for Helminthoidichnites marinus, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
3 references- Palaeontological analyses across the Ediacaran-Cambrian boundary, Upper Corumbá Group, Brazil (Análisis paleontológicos a través límite Ediacárico-Cámbrico, Grupo Alto Corumbá, Brasil)1
- The ichnofossils Gordia Emmons and Chondrites von Stenberg fron the Deerhope Formation, North Esk Inlier (Silurian, Llandovery)1
- Ichnology of the Upper Cambrian? to Lower Ordovician Bell Island and Wabana groups of eastern Newfoundland, Canada1
Each of the 3 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. 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 Helminthoidichnites marinus was found. Wikipedia and Wikidata were searched and had none.
iDigBio and GBIF were not searched: the Paleobiology Database does not place Helminthoidichnites marinus firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
No 3D scan of Helminthoidichnites marinus 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 itHelminthoidichnites through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Emmons 1844)