Sycum mucronatum
No picture of Sycum mucronatum was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Sycum mucronatum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- SycostomaPBDB
- Diet
- carnivorePBDB, for Melongenidae
- Life habit
- epifaunalPBDB, for Melongenidae
- Motility
- actively mobilePBDB, for Melongenidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 66 Mya and 48.07 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
15 occurrences of Sycum mucronatum on record, most of them in the Paleocene. 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
15 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
4 formations
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The named rock units Sycum mucronatum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Sycum mucronatum and its relatives
PaleoceneWhere Sycum mucronatum and its relatives were recorded in the Paleocene.
Found in the same rock
153 taxa- Cucullaea mathewsonii11 sites
- Turritella infragranulata pachecoensis11 sites
- Dentalium cooperi8 sites
- Glycymerita major8 sites
- Brachysphingus sinuatus7 sites
- Amauropsis martinezensis6 sites
- Flabellum cuneiforme6 sites
- Retipirula crassitesta6 sites
- Tellina (Saulella) undulifera6 sites
- Urosyca caudata6 sites
- Polinices hornii5 sites
- Ringicula (Ringicula) pinguis5 sites
- Crassatella unioides4 sites
- Nemocardium (Nemocardium) linteum4 sites
- Palaeopsammia zitteli4 sites
- Pseudoperissolax tricarnatus4 sites
- Scaphander (Mirascapha) costatus4 sites
- Surcula merriami4 sites
- Crassatella uvasana3 sites
- Lacunaria striata3 sites
- Lyria hannibali3 sites
- Macrocallista stantoni3 sites
- Paphia clarki3 sites
- Pholadomya (Pholadomya) nasuta3 sites
The Paleobiology Database records 15 sites for Sycum mucronatum, 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
6 references- Fauna of the Martinez Eocene of California6
- Geology and oil resources of a part of Los Angeles and Ventura counties, California3
- Age, Correlation and Possible Tethyan Affinities of Mollusks from the Lodo Formation of Fresno County, California2
- Geology of the eastern part of the Santa Monica Mountains, Los Angeles County, California2
- Reconnaissance of the geology and oil possibilities of Baja California, Mexico1
- Stratigraphic and faunal relations of the Martinez to the Chico and Tejon of Southern California1
Each of the 15 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 Sycum mucronatum was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Sycum mucronatum, or no answer at all. This entry cannot say which.
No 3D scan of Sycum mucronatum 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 itSycostoma through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gabb 1869)