Hemipatagus
via iDigBio · CC BY · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- LoveniidaePBDB
- Diet
- deposit feeder, detritivorePBDB, for Spatangoida
- Life habit
- shallow infaunalPBDB, for Spatangoida
- Motility
- slow-movingPBDB, for Spatangoida
- Vision
- limitedPBDB, for Echinoidea
- Environment
- marinePBDB, for Spatangoida
Time the record covers
At least 27 million years on record.
The record covers at least 41.03 Mya to 13.82 Mya. No occurrence read is dated outside 48.07 Mya to 11.63 Mya.
18 occurrences of Hemipatagus on record, most of them in the Miocene. 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
18 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
11 formations
- Mt Brown Limestone Formation4
- Cook Mountain Formation · Claiborne Group2
- Winona Formation · Claiborne Group2
- Borutta Formation2
- Castle Hayne Formation1
- Berchem Formation1
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The named rock units Hemipatagus 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.
Hemipatagus and its relatives
MioceneWhere Hemipatagus and its relatives were recorded in the Miocene.
Found in the same rock
181 taxa- Brissopsis2 sites
- Chlamys2 sites
- Clypeaster2 sites
- Echinocyamus2 sites
- Eupatagus rostratus zitteli2 sites
- Hemiaster (Holanthus)2 sites
- Metalia2 sites
- Opissaster2 sites
- Rhodophyta2 sites
- Schizaster (Ova)2 sites
- Thalassinoides2 sites
- Abra antwerpiensis1 site
- Acteon1 site
- Aequipecten1 site
- Agassizia (Anisaster) wilmingtonica1 site
- Amusium1 site
- Amyclina1 site
- Angulus1 site
- Aplysina sp.1 site
- Aporrhais dingdenensis1 site
- Arca1 site
- Arcoperna sericea1 site
- Arctica islandica1 site
- Asteroidea1 site
The Paleobiology Database records 12 sites for Hemipatagus, 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
10 references- Cenozoic Spatangoid Echinoids from New Zealand5
- Invertebrate Macropaleontolgy of the Clarke County Mississippi Area3
- Palaeoecology and taphonomy of spatangoid-dominated echinoid assemblages: A case study from the Early-Middle Miocene of Sardinia, Italy2
- The Mesozoic and Cenozoic Echinodermata of the United States2
- Observations paléontologiques réalisées dans les terrains néogènes belges de 1971 à 2004 entre Kallo et Doël, Port d'Anvers, rive gauche (Flandre-Orientale, Belgique). Le Miocène du Deurgangkdok à Doël1
- Oligocene paleontology and palaeoecology of Waitete Bay, Northern Coromandel Peninsula1
- Notes on the taphonomy and paleoecology of New Zealand tertiary spatangoida1
- Tertiary faunas from Kap Brewstwer, East Greenland1
- Cenozoic irregular echinoids of the Eastern United States1
- Paleontology and Stratigraphy of the Castle Hayne and Trent Marls in North Carolina1
Each of the 18 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 content1
Picture of Hemipatagus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Hemipatagus 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 itLoveniidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Desor 1858