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Volirhynchia projectifrons
Taxonomy
Rhynchonella projectifrons was named by Bittner (1890). It is a 3D body fossil. Its type locality is Lärcheck near Berchtesgaden, which is in an Illyrian carbonate limestone in the Schreyeralm Formation of Germany.
It was recombined as Volirhynchia projectifrons by Dagys (1974) and Pálfy (1988).
It was recombined as Volirhynchia projectifrons by Dagys (1974) and Pálfy (1988).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1890 | Rhynchonella projectifrons Bittner p. 41 figs. Pl 31, figs 16,17 |
| 1890 | Rhynchonella protractifrons Bittner p. 41 figs. Pl 31, figs 19-22 |
| 1915 | Rhynchonella projectifrons Arthaber |
| 1915 | Rhynchonella protractifrons Arthaber |
| 1974 | Volirhynchia projectifrons Dagys p. 105 |
| 1974 | Volirhynchia protractifrons Dagys p. 105 |
| 1988 | Volirhynchia projectifrons Pálfy p. 32 figs. Pl 1, figs 3-7; text-fig 6 |
| 1993 | Volirhynchia protractifrons Iordan figs. Pl 1, fig 13 |
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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.
†Volirhynchia projectifrons Bittner 1890
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Invalid names: Rhynchonella protractifrons Bittner 1890 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 6.54 | 4.90 | 9.20 | 6.50 | 1.56 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Pelsonian or 247.20000 to 242.00000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Anisian | Hungary (Veszprem) | Volirhynchia projectifrons (44292) | |
| Illyrian | Austria | Rhynchonella protractifrons (136997 136998 136999) | |
| Illyrian | Germany | Rhynchonella projectifrons (136995) | |
| Illyrian | Romania | Volirhynchia protractifrons (170256) | |
| Pelsonian | Hungary | Volirhynchia projectifrons (40618 40642 40643 40645 40646) | |
| Middle Triassic | Italy (Trento) | Rhynchonella protractifrons (202271) | |
| Pelsonian - Tuvalian | Turkey (Anatolia) | Rhynchonella projectifrons, Rhynchonella protractifrons (204511) |