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Subtiliolithus
Taxonomy
Subtiliolithus was named by Mikhailov (1991). It is considered to be a form taxon.
It was assigned to Subtiliolithidae by Mikhailov (1991), Mikhailov et al. (1994), Khosla and Sahni (1995) and Vianey-Liaud and Garcia (2003); and to Laevisoolithidae by Mikhailov (1996), Mikhailov (1996), Mikhailov (2000), Garcia et al. (2003), Tanaka et al. (2020) and Oser et al. (2021).
It was assigned to Subtiliolithidae by Mikhailov (1991), Mikhailov et al. (1994), Khosla and Sahni (1995) and Vianey-Liaud and Garcia (2003); and to Laevisoolithidae by Mikhailov (1996), Mikhailov (1996), Mikhailov (2000), Garcia et al. (2003), Tanaka et al. (2020) and Oser et al. (2021).
Species
Synonymy list
Year | Name and author |
---|---|
1991 | Subtiliolithus Mikhailov p. 222 |
1994 | Subtiliolithus Mikhailov et al. p. 107 |
1995 | Subtiliolithus Khosla and Sahni p. 94 |
1996 | Subtiliolithus Mikhailov p. 116 |
2000 | Subtiliolithus Mikhailov p. 570 |
2003 | Subtiloilithus Garcia et al. p. 63 |
2003 | Subtiliolithus Vianey-Liaud and Garcia p. 182 |
2020 | Subtiliolithus Tanaka et al. p. 4 |
2021 | Subtiliolithus Oser et al. p. 7 |
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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. †Subtiliolithus Mikhailov 1991
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†Subtiliolithus hyogoensis Tanaka et al. 2020
†Subtiliolithus kachchhensis Khosla and Sahni 1995
†Subtiliolithus microtuberculatus Mikhailov 1991
Diagnosis
Reference | Diagnosis | |
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K. Tanaka et al. 2020 | Ornithoid basic type; ratite morphotype; angusticanaliculate pore system; strongly developed mammillary layer (1/2–1/3 of eggshell thickness); smooth outer surface or microsculpture (tubercles); very thin eggshells (0.–0.4 mm). |
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 Late/Upper Maastrichtian or 112.03000 to 66.00000 Ma
Collections (5 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Albian | Japan (Hyogo) | Dinosauria indet. (117980) S. hyogoensis (224255) | |
Maastrichtian | Mongolia (Ovorhangai) | S. microtuberculatus (13347) | |
Maastrichtian | India (Madhya Pradesh) | S. kachchhensis (75493) | |
Late/Upper Maastrichtian | India (Gujarat) | S. kachchhensis (60170) |