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Sphaerodontidae
Taxonomy
Sphaerodontidae is a family. Its type is Sphaerodus.
It was assigned to Merospondyli by Cope (1887); and to Neopterygii by van der Laan (2019).
It was assigned to Merospondyli by Cope (1887); and to Neopterygii by van der Laan (2019).
Subtaxa
Sphaerodus (type genus)
Synonymy list
| Year | Name and author |
|---|---|
| 1887 | Sphaerodontidae Cope p. 1019 |
| 2019 | Sphaerodontidae van der Laan p. 52 |
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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. †Sphaerodontidae
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G. †Sphaerodus Agassiz 1833
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†Sphaerodus annularis Agassiz 1839
†Sphaerodus cinctus Agassiz 1839
†Sphaerodus conicus Agassiz 1839
†Sphaerodus crassus Agassiz 1833
†Sphaerodus depressus Agassiz 1839
†Sphaerodus discus Agassiz 1839
†Sphaerodus gigas Agassiz 1833
†Sphaerodus hybridus Münster 1846
†Sphaerodus insignis Van Beneden 1871
†Sphaerodus irregularis Agassiz 1839
†Sphaerodus lens Agassiz 1839
†Sphaerodus minimus Agassiz 1833
†Sphaerodus mitrula Agassiz 1839
†Sphaerodus oculusserpentis Agassiz 1833
†Sphaerodus parvus Agassiz 1833
†Sphaerodus subannularis Münster 1846
†Sphaerodus submamillaris Münster 1846
†Sphaerodus subradiatus Münster 1846
†Sphaerodus tetragonus Münster 1846
†Sphaerodus truncatus Agassiz 1839
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009, Kiessling 2004 | |||||
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Carnian | Hungary | Sphaerodus sp. (156154) | |
| Rhaetian | United Kingdom (Wales) | Sphaerodus sp. (72293) | |
| Rhaetian | France (Franche-Comté) | Sphaerodus minimus (149408) | |
| Late/Upper Oxfordian | Germany (Niedersachsen) | Sphaerodus submamillaris, Sphaerodus subannularis, Sphaerodus hybridus, Sphaerodus tetragonus, Sphaerodus subradiatus, Sphaerodus mitrula, Sphaerodus irregularis (67913) | |
| Late/Upper Berriasian | Germany (Nordrhein-Westfalen) | Sphaerodus sp. (45760) | |
| Hauterivian | Switzerland | Sphaerodus neocomiensis (2198 2256) | |
| Aptian | France | Sphaerodus sp. (2186) | |
| Albian | Switzerland | Sphaerodus globulosus (2166) |