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Praeaulacinae
Taxonomy
Praeaulacinae was named by Rasnitsyn (1972). Its type is Praeaulacus.
It was assigned to Praeaulacidae by Rasnitsyn and Zhang (2010), Li et al. (2014), Li et al. (2015), Engel (2017), Poinar (2019), Jouault et al. (2020), Li et al. (2022), Jouault and Rosse-Guillevic (2023), Li et al. (2023), Jouault and Huang (2024) and Yang et al. (2024).
It was assigned to Praeaulacidae by Rasnitsyn and Zhang (2010), Li et al. (2014), Li et al. (2015), Engel (2017), Poinar (2019), Jouault et al. (2020), Li et al. (2022), Jouault and Rosse-Guillevic (2023), Li et al. (2023), Jouault and Huang (2024) and Yang et al. (2024).
Subtaxa
Archaulacus, Archeogastrinus, Aulacogastrinus (syn. Aulacogaster), Azygdellitha, Eosaulacus, Evanigaster, Evaniops, Gulgonga, Habraulacus, Hadraulacus, Mesevania, Paleosyncrasis, Praeaulacinus, Praeaulacites, Praeaulacon, Praeaulacops, Praeaulacus (type genus), Praegastrinus, Sinaulacogastrinus, Sinevania
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Praeaulacinae Rasnitsyn |
| 2010 | Praeaulacinae Rasnitsyn and Zhang p. 853 |
| 2014 | Praeaulacinae Li et al. p. 830 |
| 2015 | Praeaulacinae Li et al. p. 21 |
| 2017 | Praeaulacinae Engel p. 5 |
| 2019 | Praeaulacinae Poinar p. 474 |
| 2020 | Praeaulacinae Jouault et al. |
| 2022 | Praeaulacinae Li et al. p. 259 |
| 2023 | Praeaulacinae Jouault and Rosse-Guillevic p. 2 |
| 2023 | Praeaulacinae Li et al. p. 2 |
| 2024 | Praeaulacinae Jouault and Huang p. 133 |
| 2024 | Praeaulacinae Yang et al. p. 4 |
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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.
Subfm. †Praeaulacinae Rasnitsyn 1972
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G. †Archeogastrinus Jouault and Rosse-Guillevic 2023
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†Archeogastrinus kachinensis Jouault and Rosse-Guillevic 2023
G. †Aulacogastrinus Rasnitsyn 1983
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†Aulacogastrinus ater Rasnitsyn 1972
†Aulacogastrinus hebeiensis Zhang and Rasnitsyn 2008
†Aulacogastrinus insculptus Zhang and Rasnitsyn 2008
†Aulacogastrinus longaciculatus Zhang and Rasnitsyn 2008
Invalid names: Aulacogaster Rasnitsyn 1972 [replaced]
G. †Eosaulacus Zhang and Rasnitsyn 2008
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†Eosaulacus giganteus Zhang and Rasnitsyn 2008
†Eosaulacus granulatus Zhang and Rasnitsyn 2008
G. †Habraulacus Li et al. 2015
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†Habraulacus splendidus Jouault and Huang 2024
†Habraulacus zhaoi Li et al. 2015
G. †Hadraulacus Li et al. 2023
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†Hadraulacus liae Jouault and Huang 2024
†Hadraulacus perrarus Li et al. 2023
G. †Praeaulacinus Rasnitsyn 1972
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†Praeaulacinus crassipes Rasnitsyn 1972
†Praeaulacinus minor Rasnitsyn 1972
G. †Praeaulacites Rasnitsyn 1972
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†Praeaulacites medius Rasnitsyn 1972
†Praeaulacites minimus Rasnitsyn 1972
†Praeaulacites nigripes Rasnitsyn 1972
†Praeaulacites pachygaster Rasnitsyn 1972
†Praeaulacites subniger Rasnitsyn 1972
G. †Praeaulacon Rasnitsyn 1972
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†Praeaulacon caudatus Rasnitsyn 1972
†Praeaulacon coniventer Rasnitsyn 1972
†Praeaulacon elegantulus Zhang and Rasnitsyn 2008
†Praeaulacon elongatus Rasnitsyn 1972
†Praeaulacon grossus Li et al. 2022
†Praeaulacon ningchengensis Zhang and Rasnitsyn 2008
†Praeaulacon tenuis Rasnitsyn 1972
G. †Praeaulacus Rasnitsyn 1972
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†Praeaulacus afflatus Zhang and Rasnitsyn 2008
†Praeaulacus byssinus Wang et al. 2015
†Praeaulacus cephalotus Rasnitsyn 1972
†Praeaulacus cubocephalus Rasnitsyn 1972
†Praeaulacus daohugouensis Zhang and Rasnitsyn 2008
†Praeaulacus elegans Rasnitsyn 1972
†Praeaulacus exquisitus Zhang and Rasnitsyn 2008
†Praeaulacus leptogaster Rasnitsyn 1972
†Praeaulacus magnus Rasnitsyn 1972
†Praeaulacus obscurus Rasnitsyn 1972
†Praeaulacus obtutus Li et al. 2014
†Praeaulacus orientalis Zhang and Rasnitsyn 2008
†Praeaulacus patiens Rasnitsyn 2008
†Praeaulacus ramosus Rasnitsyn 1972
†Praeaulacus rectus Li et al. 2018
†Praeaulacus robustus Zhang and Rasnitsyn 2008
†Praeaulacus scabratus Zhang and Rasnitsyn 2008
†Praeaulacus sculptus Zhang and Rasnitsyn 2008
†Praeaulacus sharteg Rasnitsyn 2008
†Praeaulacus subrhombeus Li et al. 2014
†Praeaulacus tenellus Li et al. 2014
†Praeaulacus ventricosus Rasnitsyn 1972
G. †Sinaulacogastrinus Zhang and Rasnitsyn 2008
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†Sinaulacogastrinus eucallus Zhang and Rasnitsyn 2008
†Sinaulacogastrinus solidus Rasnitsyn and Zhang 2010
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Age range: base of the Callovian to the top of the Early/Lower Cenomanian or 166.10000 to 93.50000 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Callovian - Oxfordian | China (Liaoning) | Praeaulacus scabratus, Praeaulacon grossus (228936) | |
| Callovian - Oxfordian | China (Nei Mongol) | Archaulacus probus, Praeaulacus subrhombeus, Praeaulacus tenellus, Praeaulacus obtutus, Praeaulacus byssinus (138748) Aulacogastrinus sp., Eosaulacus giganteus, Sinaulacogastrinus solidus, Sinevania speciosa, Praeaulacus orientalis, Praeaulacus exquisitus, Praeaulacus daohugouensis, Praeaulacus scabratus, Praeaulacus sculptus, Praeaulacus robustus, Praeaulacus afflatus, Praeaulacon ningchengensis, Praeaulacon elegantulus, Aulacogastrinus insculptus, Aulacogastrinus longaciculatus, Aulacogastrinus hebeiensis, Sinaulacogastrinus eucallus, Eosaulacus granulatus (113371) Praeaulacus rectus (172659) | |
| Callovian - Oxfordian | Kazakhstan (Chimkent) | Evanigaster petiolatus (105426) Evaniops rostratus (115792) Praeaulacinus minus, Praeaulacus ramosus, Praeaulacinus crassipes (106101) Praeaulacites medius, Praeaulacites subniger (106102) Praeaulacites pachygaster, Praeaulacites medius (115717) Praeaulacus leptogaster, Praeaulacus obscurus, Praeaulacon tenuis, Praeaulacites pachygaster (113439) Praeaulacus magnus (106279) Praeaulacus ramosus, Praeaulacus cephalotus, Praeaulacus elegans, Praeaulacinus minor, Praeaulacon elongatus, Praeaulacon caudatus, Praeaulacon coniventer, Praeaulacops lucidus, Praeaulacites medius, Praeaulacites nigripes, Praeaulacites minimus (105971) Praeaulacus ventricosus, Praeaulacus cubocephalus, Aulacogaster ater (105970) | |
| Tithonian | Australia (New South Wales) | Gulgonga beattiei (128121) | |
| Tithonian | Mongolia | Praeaulacus patiens, Praeaulacus sharteg (152133) | |
| Early/Lower Cenomanian | Myanmar (Kachin) | Paleosyncrasis hongi (104053) | |
| Early/Lower Cenomanian | Myanmar | Archeogastrinus kachinensis, Praegastrinus edithae (179227) Habraulacus splendidus, Hadraulacus liae (161726) Habraulacus zhaoi (165561) Hadraulacus perrarus, Azygdellitha nova (224169) Mesevania swinhoei (123020) |