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Hypothalassiidae
Taxonomy
Hypothalassiidae was named by Karasawa and Schweitzer (2006). It is extant. Its type is Hypothalassia.
It was assigned to Eriphioidea by Schweitzer et al. (2010) and Schweitzer et al. (2020).
It was assigned to Eriphioidea by Schweitzer et al. (2010) and Schweitzer et al. (2020).
Subtaxa
Hypothalassia (type genus), Lathahypossia
Synonymy list
| Year | Name and author |
|---|---|
| 2006 | Hypothalassiidae Karasawa and Schweitzer p. 52 |
| 2010 | Hypothalassiidae Schweitzer et al. p. 131 |
| 2020 | Hypothalassiidae Schweitzer et al. p. 2 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. Hypothalassiidae Karasawa and Schweitzer 2006
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Turnsek 1997, Aberhan 1992 | |||||
Age range
Maximum range based only on fossils: base of the Lutetian to the top of the Priabonian or 47.80000 to 33.90000 Ma
Minimum age of oldest fossil (stem group age): 41.3 Ma
Minimum age of oldest fossil (stem group age): 41.3 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lutetian | Italy | Lathahypossia aculeata (207553) | |
| Lutetian | Italy (Vicenza) | Titanocarcinus aculeatus (145128) | |
| Priabonian | Italy | Hypothalassia campolongensis (207550) |