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Laevisoolithidae
Taxonomy
Laevisoolithidae was named by Mikhailov (1991). It is considered to be a form taxon.
It was assigned to Theropoda by Mikhailov et al. (1994); and to Enantiornithes by Zelenitsky et al. (1996).
It was assigned to Theropoda by Mikhailov et al. (1994); and to Enantiornithes by Zelenitsky et al. (1996).
Subtaxa
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1991 | Laevisoolithidae Mikhailov p. 222 |
| 1991 | Subtiliolithidae Mikhailov p. 222 |
| 1994 | Laevisoolithidae Mikhailov et al. p. 105 |
| 1994 | Subtiliolithidae Mikhailov et al. p. 107 |
| 1996 | Laevisoolithidae Zelenitsky et al. p. 1666 |
| 2003 | Subtiliolithidae Vianey-Liaud and Garcia p. 182 |
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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.
Fm. †Laevisoolithidae Mikhailov 1991
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G. †Subtiliolithus Mikhailov 1991
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†Subtiliolithus hyogoensis Tanaka et al. 2020
†Subtiliolithus kachchhensis Khosla and Sahni 1995
†Subtiliolithus microtuberculatus Mikhailov 1991
Invalid names: Subtiliolithidae Mikhailov 1991 [synonym]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| K. Mikhailov et al. 1994 | or Aves | |
| K. Mikhailov et al. 1994 (Subtiliolithidae) | small Theropoda or Aves | |
| M. Vianey-Liaud and G. Garcia 2003 (Subtiliolithidae) | single continuous layer thinner than mammiIIary layer and varying to 1:2 to 1:3; angusticanaliculate eggshell; surface smooth to microsculptured (microtubercles); thin eggshells, from 0.3 mm to 1.05 mm (microsculptures included) |
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Marsh 1875 | |||||
Age range: base of the Early/Lower Albian to the top of the Early/Lower Maastrichtian or 113.20000 to 66.00000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Albian | Japan (Hyogo) | Dinosauria indet. (117980) Subtiliolithus hyogoensis (224255) | |
| Late/Upper Campanian | Mexico (Baja California) | Laevisoolithidae indet. (237072) | |
| Middle Campanian | France (Provence-Alpes-Côte d'Azur) | Laevisoolithidae indet. (59269) | |
| Middle Campanian | Mongolia (Omngov) | Laevisoolithidae indet. (100261) | |
| Late/Upper Campanian - Early/Lower Maastrichtian | France (Languedoc-Roussillon) | Laevisoolithidae indet. (48870) | |
| Late/Upper Maastrichtian | Morocco (Fes-Boulmane) | Tipoolithus achloujensis (206442) | |
| Late/Upper Maastrichtian | India (Gujarat) | Subtiliolithus kachchhensis (60170) | |
| Maastrichtian | Mongolia (Omnogov) | Hadrosauridae indet. (65347) | |
| Maastrichtian | Mongolia (Ovorhangai) | Subtiliolithus microtuberculatus (13347) | |
| Maastrichtian | India (Madhya Pradesh) | Subtiliolithus kachchhensis (75493) |