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Praeaulacus
Taxonomy
Praeaulacus was named by Rasnitsyn (1972). It is the type genus of Praeaulacidae, Praeaulacinae.
It was assigned to Praeaulacidae by Rasnitsyn (1972), Carpenter (1992) and Li et al. (2018); and to Praeaulacinae by Li et al. (2014), Li et al. (2014), Jouault et al. (2020) and Li et al. (2022).
It was assigned to Praeaulacidae by Rasnitsyn (1972), Carpenter (1992) and Li et al. (2018); and to Praeaulacinae by Li et al. (2014), Li et al. (2014), Jouault et al. (2020) and Li et al. (2022).
Species
P. afflatus, P. byssinus, P. cephalotus, P. cubocephalus, P. daohugouensis, P. elegans, P. exquisitus, P. leptogaster, P. magnus, P. obscurus, P. obtutus, P. orientalis, P. patiens, P. ramosus, P. rectus, P. robustus, P. scabratus, P. sculptus, P. sharteg, P. subrhombeus, P. tenellus, P. ventricosus
Synonymy list
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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. †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
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 | |||||
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Callovian - Oxfordian | China (Nei Mongol) | P. orientalis, P. exquisitus, P. daohugouensis, P. scabratus, P. sculptus, P. robustus, P. afflatus (113371) P. rectus (172659) P. subrhombeus, P. tenellus, P. obtutus, P. byssinus (138748) | |
| Callovian - Oxfordian | China (Liaoning) | P. scabratus (228936) | |
| Callovian - Oxfordian | Kazakhstan (Chimkent) | P. leptogaster, P. obscurus (113439) P. magnus (106279) P. ramosus (106101) P. ramosus, P. cephalotus, P. elegans (105971) P. ventricosus, P. cubocephalus (105970) | |
| Tithonian | Mongolia | P. patiens, P. sharteg (152133) |