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Strophodus
Taxonomy
Strophodus was named by Agassiz (1838). Its type is Psammodus longidens.
It was synonymized subjectively with Asteracanthus by Woodward (1916); it was synonymized subjectively with Asteraganthus by Jordan and Hanibal (1923).
It was assigned to Cestraciontidae by Chapman and Cudmore (1924); to Heterodontidae by Jordan (1963); to Hybodontidae by Kumar et al. (2021); and to Acrodontidae by Carrillo-Briceño and Cadena (2022).
It was synonymized subjectively with Asteracanthus by Woodward (1916); it was synonymized subjectively with Asteraganthus by Jordan and Hanibal (1923).
It was assigned to Cestraciontidae by Chapman and Cudmore (1924); to Heterodontidae by Jordan (1963); to Hybodontidae by Kumar et al. (2021); and to Acrodontidae by Carrillo-Briceño and Cadena (2022).
Synonymy list
| Year | Name and author |
|---|---|
| 1838 | Strophodus Agassiz pp. 116-117 |
| 1924 | Strophodus Chapman and Cudmore p. 114 |
| 1963 | Strophodus Jordan p. 595 |
| 2021 | Strophodus Kumar et al. |
| 2022 | Strophodus Carrillo-Briceño and Cadena p. 5 |
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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.
G. †Strophodus Agassiz 1838
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†Strophodus asper Agassiz 1837
†Strophodus eocenicus Tate 1894
†Strophodus irregularis Agassiz 1838
†Strophodus jaisalmerensis Kumar et al. 2021
†Strophodus punctatus Agassiz 1838
†Strophodus radiatopunctatus Agassiz 1838
†Strophodus radiatus Münster 1846
†Strophodus rebecae Carrillo-Briceño and Cadena 2022
†Strophodus reticulatus Agassiz 1838
†Strophodus subreticulatus Agassiz 1838
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Wagner 2023, Carroll 1988 | |||||
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhaetian | Germany (Baden-Württemberg) | S. sp. (131422) | |
| Rhaetian | France (Franche-Comté) | S. sp. (149397) | |
| Bathonian | India (Rajasthan) | S. jaisalmerensis (227432) | |
| Late/Upper Bathonian | India (Rajasthan) | S. sp. (227039) | |
| Late/Upper Oxfordian | Germany (Niedersachsen) | S. punctatissimus, S. radiatus, S. reticulatus, S. subreticulatus (67913) | |
| Kimmeridgian | Poland (Zachodniopomorskie) | S. reticulatus (163141) | |
| Early/Lower Valanginian | Switzerland | S. sp. (2225) | |
| Valanginian | France | S. sp. (2222) | |
| Valanginian | Switzerland | S. sp. (2247) | |
| Valanginian | Colombia | S. rebecae (226138 226139 226140 226141) | |
| Early/Lower Hauterivian | Colombia | S. rebecae (226142) | |
| Eocene | Australia (Victoria) | Asteracanthus eocaenicus (122467) | |
| Aquitanian | Australia (Tasmania) | S. eocenicus (28307) | |
| Messinian | Australia (Victoria) | S. eocenicus (46167) |