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Zorotypus
Taxonomy
Zorotypus was named by Silvestri (1913). It is extant.
It was assigned to Zorotypidae by Engel and Grimaldi (2002), Yin et al. (2017), Mashimo et al. (2018), Yin et al. (2018), Liu et al. (2018), Mashimo (2019), Chen and Su (2019) and Chen and Su (2019).
It was assigned to Zorotypidae by Engel and Grimaldi (2002), Yin et al. (2017), Mashimo et al. (2018), Yin et al. (2018), Liu et al. (2018), Mashimo (2019), Chen and Su (2019) and Chen and Su (2019).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1913 | Zorotypus Silvestri |
| 2002 | Zorotypus Engel and Grimaldi p. 4 |
| 2005 | Paleospinosus Kaddumi |
| 2007 | Palaeospinosus Kaddumi p. 218 |
| 2017 | Zorotypus Yin et al. p. 169 |
| 2018 | Zorotypus Liu et al. p. 260 |
| 2018 | Zorotypus Mashimo et al. p. 563 |
| 2018 | Zorotypus Yin et al. p. 127 |
| 2019 | Zorotypus Chen and Su p. 264 |
| 2019 | Zorotypus Mashimo p. 566 |
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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. Zorotypus Silvestri 1913
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Subg. †Zorotypus (Octozoros) Engel 2003
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†Zorotypus (Octozoros) acanthothorax Engel and Grimaldi 2002
†Zorotypus (Octozoros) cenomanianus Yin et al. 2017
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Invalid names: Zorotypus robustus Liu et al. 2018 [synonym]
†Zorotypus (Octozoros) hirsutus Mashimo 2018
†Zorotypus (Octozoros) hudae Kaddumi 2005
†Zorotypus (Octozoros) hukawngi Chen and Su 2019
†Zorotypus (Octozoros) nascimbenei Engel and Grimaldi 2002
†Zorotypus (Octozoros) pecten Mashimo 2019
†Zorotypus (Octozoros) pusillus Chen and Su 2019
Subg. Zorotypus (Zorotypus) Silvestri 1913
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†Zorotypus (Zorotypus) absonus Engel 2008
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Invalid names: Zorotypus confirmans Scheven 1990 [replaced]
†Zorotypus (Zorotypus) denticulatus Yin et al. 2017
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Invalid names: Zorotypus oligophleps Liu et al. 2018 [synonym]
†Zorotypus (Zorotypus) dilaticeps Yin et al. 2018
†Zorotypus (Zorotypus) goeleti Engel and Grimaldi 2000
†Zorotypus (Zorotypus) mnemosyne Engel 2008
†Zorotypus cretatus Engel and Grimaldi 2002
†Zorotypus palaeus Poinar 1988
Invalid names: Paleospinosus Kaddumi 2005 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Albian to the top of the Langhian or 113.00000 to 13.82000 Ma
Minimum age of oldest fossil (stem group age): 100.5 Ma
Minimum age of oldest fossil (stem group age): 100.5 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Albian | Jordan | Paleospinosus hudae (124847) | |
| Early/Lower Cenomanian | Myanmar | Z. cenomanianus, Z. denticulatus (161726) Z. cretatus, Z. nascimbenei, Z. acanthothorax (111688) Z. dilaticeps (184509) Z. hirsutus, Z. pecten (184692) Z. hukawngi, Z. pusillus (188400) Z. robustus, Z. oligophleps (178121) | |
| Burdigalian - Langhian | Dominican Republic | Z. confirmans (124846) Z. goeleti, Z. mnemosyne (122982) Z. palaeus (122473) |