Megistostoma gabbianum
No picture of Megistostoma gabbianum 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 Megistostoma gabbianum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MegistostomaPBDB
- Diet
- carnivorePBDB, for Philinoidea
- Life habit
- epifaunalPBDB, for Philinoidea
- Motility
- actively mobilePBDB, for Philinoidea
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 7.9 million years on record.
The record covers at least 56 Mya to 48.07 Mya. No occurrence read is dated outside 66 Mya to 37.71 Mya.
14 occurrences of Megistostoma gabbianum on record, most of them in the Eocene. 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
14 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
9 formations
- Llajas Formation3
- Flournoy Formation · Umpqua Group2
- Bateque Formation1
- Raging River Formation1
- Santiago Formation1
- Martinez Formation1
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The named rock units Megistostoma gabbianum 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.
Megistostoma gabbianum and its relatives
EoceneWhere Megistostoma gabbianum and its relatives were recorded in the Eocene.
Found in the same rock
223 taxa- Ficopsis remondii6 sites
- Nemocardium (Nemocardium) linteum6 sites
- Crassatella uvasana5 sites
- Calyptraea diegoana4 sites
- Caryocorbula parilis4 sites
- Phalium (Semicassis) tuberculiformis4 sites
- Polinices (Euspira) nuciformis4 sites
- Tejonia moragai4 sites
- Agnocardia sorrentoensis3 sites
- Cylichnina tantilla3 sites
- Ectinochilus (Macilentos) macilentus3 sites
- Eocernina hannibali3 sites
- Glycymeris (Glycymerita) sagittata3 sites
- Pachycrommium clarki3 sites
- Pseudoperissolax blakei3 sites
- Turritella buwaldana3 sites
- Acila (Truncacila) decisa2 sites
- Acutostrea idriaensis2 sites
- Architectonica (Stellaxis) cognata2 sites
- Aturia myrlae2 sites
- Brachidontes (Brachidontes) cowlitzensis2 sites
- Brachiodontes2 sites
- Conus hornii umpquaensis2 sites
- Conus remondii2 sites
The Paleobiology Database records 13 sites for Megistostoma gabbianum, 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
9 references- Megapaleontology of the Eocene Llajas Formation, Simi Valley, California3
- Molluscan faunas of the Domengine and Arroyo Hondo Formations of the California Eocene2
- Stratigraphy and Mollusca of the Eocene of western Oregon2
- An Eocene invertebrate fauna from the La Jolla Quadrangle, California2
- Paleontology of the Eocene Bateque Formation, Baja California Sur, Mexico1
- Geology of the Northern Santa Ana Mountains, California1
- Eocene molluscan stages and their correlation, San Diego area, California1
- Geology and coal resources of the Cumberland. Hobart, and Maple Valley Quadrangles, King County, Washington1
- Fauna of the Martinez Eocene of California1
Each of the 14 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 Megistostoma gabbianum 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 Megistostoma gabbianum, or no answer at all. This entry cannot say which.
No 3D scan of Megistostoma gabbianum 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 itMegistostoma through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Stoliczka 1868)