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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hippocrepininae
Taxonomy
Hippocrepininae was named by Rhumbler (1895). It is extant.
It was assigned to Hippocrepinidae by Loeblich and Tappan (1988).
It was assigned to Hippocrepinidae by Loeblich and Tappan (1988).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1895 | Hippocrepininae Rhumbler p. 43 |
| 1988 | Hippocrepininae 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.
Subfm. Hippocrepininae Rhumbler 1895
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G. †Arenosiphon
G. Jaculella
G. Protobotellina Heron-Allen and Earland 1929
G. †Tasmanammina
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, o = order | |||||
| References: Kiessling 2004, Loeblich and Tappan 1984 | |||||
Age range
Maximum range based only on fossils: base of the Rhaetian to the top of the Pliensbachian or 208.50000 to 182.70000 Ma
Minimum age of oldest fossil (stem group age): 201.3 Ma
Minimum age of oldest fossil (stem group age): 201.3 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhaetian | Papua New Guinea | Jaculella liassica, Jaculella anulata, Jaculella expansa (67687) | |
| Sinemurian | Germany | Jaculella jurassica (33516) | |
| Pliensbachian | Germany | Jaculella jurassica (33518) |