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Polygnathus dubia
Taxonomy
Polygnathus dubius was named by Hinde (1879). It is a 3D body fossil. It is the type species of Polygnathus.
It was corrected as Polygnathus dubia by Bischoff and Ziegler (1957).
It was corrected as Polygnathus dubia by Bischoff and Ziegler (1957).
Sister species lacking formal opinion data
P. aequalis, P. ancyrognathoideus, P. angustidiscus, P. ansatus, P. aspelundi, P. beckmanni, P. bischoffi, P. brevicarina, P. brevis, P. bryanti, P. bultyncki, P. cracens, P. cristatus, P. duolingshanensis, P. eiflius, P. ensensis, P. eoglaber, P. experplexus, P. glaber, P. hemiansatus, P. inornatus, P. inortata, P. inversus, P. kluepfeli, P. klugi, P. laticostatus, P. latifossatus, P. limitaris, P. linguiformis, P. micrificus, P. obliquicostatus, P. ovatinodosus, P. paradecorosus, P. partitus, P. patulus, P. perbonus, P. perplexus, P. platyobliquemarginatus, P. procerus, P. pura, P. quadratus, P. rarus, P. rhenanus, P. robusticostatus, P. rugosa, P. sagittaria, P. semicostatus, P. serotinus, P. strongi, P. symmetricus, P. tenellus, P. timorensis, P. trigonicus, P. zinaidae
Synonymy list
| Year | Name and author |
|---|---|
| 1879 | Polygnathus dubius Hinde |
| 1957 | Polygnathus dubia Bischoff and Ziegler p. 88 |
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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.
†Polygnathus dubia Hinde 1879
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Carroll 1988, Aberhan 1992 | |||||
Age range: base of the Givetian to the top of the Middle Frasnian or 387.95000 to 375.20000 Ma
Collections (113 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Givetian | Morocco | Polygnathus dubius (145452 145453 145527 148836 148838 148839 148864 149165 149166 149348 149349 149350 152826 152831 152927 152972 152973 152974 152975) | |
| Givetian | Belgium | Polygnathus dubius (145407) | |
| Givetian | Germany (Hessen) | Polygnathus dubius (149680 149681 149682) | |
| Givetian | Poland | Polygnathus dubius (145719 145911) | |
| Givetian | Germany (Arnsberg) | Polygnathus dubius (150543 150550) | |
| Givetian | France | Polygnathus dubius (149458 149459 149485) | |
| Givetian | France (Languedoc-Roussillon) | Polygnathus dubius (149664) | |
| Givetian | Iran | Polygnathus dubius (214734) | |
| Givetian | Spain | Polygnathus dubius (144621 144622 145844 145847 145849 145850 145851 145852 145853 145854 145856 145857 145858 145859 145860 145861 145862 145863 145864 145866 145867 145869 145870 145871 145872) | |
| Givetian | China (Guangxi) | Polygnathus dubius (13158 13159 13161 13163 13166) | |
| Givetian - Frasnian | Canada (Ontario) | Polygnathus dubius (40045 40046 40048) | |
| Early/Lower Frasnian | Russian Federation (Orenburgskaya Oblast) | Polygnathus dubius (83917 83918 83919) | |
| Early/Lower Frasnian | China (Guangxi) | Polygnathus dubius (13138) | |
| Frasnian | Spain | Polygnathus dubius (145873 145875 145876 145877 145878 145879 145880 145882 145883 145884 145885 145886 145887 145888 145889 145891 145892 145893 145894 197173 197176) | |
| Frasnian | Spain (Aragon) | Polygnathus dubius (40447 40448) | |
| Frasnian | Belgium | Polygnathus dubius (145409) | |
| Frasnian | Germany | Polygnathus dubius (228576 228577 228579 228580 228590 228591 228593) | |
| Frasnian | Morocco | Polygnathus dubius (145525 145526 148865 148866 149247 149248 149249 149250 149347 152977 152978) | |
| Late/Upper Devonian | USA (New York) | Polygnathus dubius (226072) | |
| Middle Frasnian | China (Guangxi) | Polygnathus dubius (13137) |