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Placopsilinidae
Taxonomy
Placopsilinidae was named by Rhumbler (1913). It is extant.
It was assigned to Foraminifera by Cushman (1927); and to Lituolacea by Loeblich and Tappan (1988).
It was assigned to Foraminifera by Cushman (1927); and to Lituolacea by Loeblich and Tappan (1988).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1913 | Placopsilinidae Rhumbler p. 79 |
| 1927 | Placopsilinidae Cushman p. 41 |
| 1988 | Placopsilinidae Loeblich and Tappan |
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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. Placopsilinidae Rhumbler 1913
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily, subo = suborder, o = order | |||||
| References: Loeblich and Tappan 1984, Loeblich and Tappan 1988, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Givetian to the top of the Lutetian or 387.70000 to 41.30000 Ma
Minimum age of oldest fossil (stem group age): 382.7 Ma
Minimum age of oldest fossil (stem group age): 382.7 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Givetian | USA (Indiana) | Stylolina sp. (55761) | |
| Ypresian - Lutetian | France | Placopsilinidae indet. (148415) |