| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Klapperina
Taxonomy
Klapperina is a genus. It is not extant.
It was synonymized subjectively with Palmatolepis by Clark et al. (1981).
It was assigned to Conodontophorida by Sepkoski (2002); to Polygnathida by Ovnatanova and Kononova (2008); and to Polygnathidae by Ovnatanova et al. (2017).
It was synonymized subjectively with Palmatolepis by Clark et al. (1981).
It was assigned to Conodontophorida by Sepkoski (2002); to Polygnathida by Ovnatanova and Kononova (2008); and to Polygnathidae by Ovnatanova et al. (2017).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Klapperina Sepkoski |
| 2008 | Klapperina Ovnatanova and Kononova p. 1082 |
| 2017 | Klapperina Ovnatanova et al. p. 1059 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| N. S. Ovnatanova and L. I. Kononova 2008 | Pa element planate; platform flat and bladelike; anterior end rounded; posterior end pointed. Median ridge straight and denticulated. Free blade short, about one-fifth or one-sixth of platform length. Platform surface shagreened or covered with coarse nodes. Basal cavity large, distinctly asymmetrical, located in middle or, sometimes, in posterior part of lower platform surface, varying from triangular to L-shaped, with margins elevated above lower surface. Keel thin and filiform (Fig. 20). |
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: c = class, subp = subphylum | |||||
| References: Aberhan 1992, Carroll 1988 | |||||
Age range: base of the Late/Upper Givetian to the top of the Early/Lower Frasnian or 383.40000 to 379.00000 Ma
Collections (40 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Givetian | Germany (Arnsberg) | K. disparata (150547) K. disparilis (150548 150549) | |
| Givetian | Germany (Hessen) | K. disparata (149682) K. disparata, K. disparalvea, K. disparilis (149683) K. disparilis (149681 150699) | |
| Givetian | Morocco | K. disparalvea (148864 149163 152962) K. disparalvea, K. disparilis (145527 148837 148838 148839 152972) K. disparilis (148836 149350 152959 152960 152961) Palmatolepis disparalvea (145452) | |
| Givetian | Spain | K. disparalvea (144623 145861) K. disparalvea, K. sp. (144622) K. disparilis (144620 144621 145853 145854 145856 145857 145858 145859 145864) K. unilabius, K. disparilis (145860) | |
| Givetian | France | K. sp. (149485) K. vysotzkii (149459) | |
| Late/Upper Givetian | USA (Nevada) | K. disparilis (278048) | |
| Early/Lower Frasnian | Russian Federation (Orenburgskaya Oblast) | K. disparata (83918) | |
| Frasnian | Spain | K. sp., K. disparilis (197173) K. unilabius (145894) |