Hippoglossina

Hippoglossina is a genus of large-tooth flounders native to the coastal Pacific waters of the Americas. A single species, H. oblonga is found along the Atlantic coast of United States and Canada, but it is frequently placed in Paralichthys instead of Hippoglossina.

Hippoglossina

Adamakafade · CC BY 3.0 · via Wikipedia/Commons. 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
ParalichthyidaePBDB
Diet
carnivorePBDB, for Pleuronectiformes
Life habit
nektobenthicPBDB, for Pleuronectiformes
Motility
actively mobilePBDB, for Pleuronectiformes

Time the record covers

At most 1.8 million years on record.

The one occurrence read is dated to somewhere between 3.6 Mya and 1.8 Mya, which is a dating window rather than a span.

Pliocene — about 1 of 1 occurrencePliocenePleistocene — about 0 of 1 occurrencePleistocene3.6–3.5 Mya — about 0.0 occurrences3.5–3.4 Mya — about 0.1 occurrences3.4–3.4 Mya — about 0.1 occurrences3.4–3.3 Mya — about 0.1 occurrences3.3–3.2 Mya — about 0.1 occurrences3.2–3.1 Mya — about 0.1 occurrences3.1–3.0 Mya — about 0.1 occurrences3.0–2.9 Mya — about 0.1 occurrences2.9–2.8 Mya — about 0.1 occurrences2.8–2.7 Mya — about 0.1 occurrences2.7–2.6 Mya — about 0.1 occurrences2.6–2.5 Mya — about 0.1 occurrences2.5–2.4 Mya — about 0.1 occurrences2.4–2.3 Mya — about 0.1 occurrences2.3–2.2 Mya — about 0.1 occurrences2.2–2.1 Mya — about 0.1 occurrences2.1–2.0 Mya — about 0.1 occurrences2.0–2.0 Mya — about 0.1 occurrences2.0–1.9 Mya — about 0.1 occurrences1.9–1.8 Mya — about 0.0 occurrences4.1 Mya1.3 Mya

1 occurrence of Hippoglossina on record, most of them in the Pliocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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

1 occurrences

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

1 formation

Horcón — 32.70°S, 71.46°W

Loading coastlines…

The named rock units Hippoglossina has been recovered from, largest first. Drawn where the rock is now, not where it formed.

Hippoglossina and its relatives

Pliocene

Where Hippoglossina and its relatives were recorded in the Pliocene.

Found in the same rock

12 taxa

The Paleobiology Database records 1 site for Hippoglossina, 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

1 reference

Each of the 1 occurrence 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.

Media and terms

Media content1

Picture of Hippoglossina

Credit
Adamakafade
Licence
CC BY 3.0
Commercial use
the licence allows it

No 3D scan of Hippoglossina 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.

The description on this site

Licence
CC BY-SA 4.0

This is what the site found, which is not the same as what exists.

Keep going

What may have been alongside itParalichthyidae through timeFormations of the PlioceneThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Steindachner 1876