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Spongosaturninus bispinus
Taxonomy
Spongosaturnalis bispinus was named by Yao (1972).
It was recombined as Acanthocircus bispinus by Yeh and Cheng (1996); it was recombined as Spongosaturninus bispinus by Matsuoka (2004), Gorican et al. (2006).
It was recombined as Acanthocircus bispinus by Yeh and Cheng (1996); it was recombined as Spongosaturninus bispinus by Matsuoka (2004), Gorican et al. (2006).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Spongosaturnalis bispinus Yao p. 28 figs. pl. 2, figs.1-9 |
| 1996 | Acanthocircus bispinus Yeh and Cheng |
| 2004 | Spongosaturninus bispinus Matsuoka |
| 2006 | Spongosaturninus bispinus Gorican et al. |
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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.
†Spongosaturninus bispinus Yao 1972
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Early/Lower Toarcian to the top of the Early/Lower Oxfordian or 184.20000 to 154.80000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Toarcian | Japan | Acanthocircus bispinus (51710) Spongosaturnalis bispinus, Acanthocircus bispinus (124830) | |
| Middle Toarcian - Late/Upper Toarcian | Japan | Spongosaturninus bispinus (120009) | |
| Early/Lower Aalenian | Japan | Spongosaturninus bispinus (120194) | |
| Early/Lower Aalenian - Middle Aalenian | Japan | Acanthocircus bispinus (51711) | |
| Late/Upper Aalenian | Japan | Acanthocircus bispinus (51712) | |
| Early/Lower Bajocian | Japan | Acanthocircus bispinus (51713) | |
| Bajocian | Oman | Spongosaturninus bispinus (125362) | |
| Late/Upper Bajocian | Japan | Acanthocircus bispinus (51714) | |
| Callovian | USA (California) | Acanthocircus bispinus (51657) | |
| Early/Lower Oxfordian | Italy | Spongosaturninus bispinus (51090) |