Gnesioceramus comancheanus
No picture of Gnesioceramus comancheanus 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 Gnesioceramus comancheanus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- GnesioceramusPBDB
- Diet
- suspension feederPBDB, for Pteriomorphia
- Life habit
- epifaunalPBDB, for Pteriomorphia
- Motility
- facultatively mobilePBDB, for Pteriomorphia
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 21 million years on record.
Every occurrence read is dated to somewhere between 121.4 Mya and 100.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Gnesioceramus comancheanus on record, most of them in the Early Cretaceous. 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
4 occurrences- Early Cretaceous100%
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
2 formations
- Pluto Glacier Formation1
- Duck Creek Formation · Washita Group1
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The named rock units Gnesioceramus comancheanus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Gnesioceramus comancheanus and its relatives
Early CretaceousWhere Gnesioceramus comancheanus and its relatives were recorded in the Early Cretaceous.
Found in the same rock
35 taxa- Anagaudryceras sacya2 sites
- Phyllopachyceras2 sites
- Ammonoidea indet.1 site
- Antarcticoceras1 site
- Arcthoplites1 site
- Arcthoplites (Subarcthoplites) belli1 site
- Birostrina1 site
- Brewericeras breweri1 site
- Brewericeras hulenense1 site
- Calliphylloceras nizinanum1 site
- Cleoniceras overbecki1 site
- Desmoceras1 site
- Desmoceras (Pseudouhligella)1 site
- Dimitobelus1 site
- Dimitobelus (Dimitobelus) stimulus1 site
- Dimitobelus (Tetrabelus)1 site
- Euphylloceras californicum1 site
- Hulenites reesidei1 site
- Hyporbulites seresitensis1 site
- Inoceramus (Actinoceramus) concentricus1 site
- Inoceramus (Actinoceramus) sulcatus1 site
- Inoceramus cf. anglicus elongatus1 site
- Marshallites1 site
- Marshallites cumshewaensis1 site
The Paleobiology Database records 4 sites for Gnesioceramus comancheanus, 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
4 references- Inoceramid bivalves and biostratigraphy of the upper Albian and lower Cenomanian of the United States Western Interior Basin1
- The Cretaceous Dimitobelidae (Belemnitida) of the Antarctic Peninsula region1
- Cretaceous stratigraphy of the McCarthy A-4 Quadrangle, southern Alaska1
- New genera of early Cretaceous (Albian) Ammonites from Alaska1
Each of the 4 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 Gnesioceramus comancheanus 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 Gnesioceramus comancheanus, or no answer at all. This entry cannot say which.
No 3D scan of Gnesioceramus comancheanus 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 itGnesioceramus through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Cragin 1894)