Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Laevisoolithidae

Reptilia - 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).

Synonyms
Synonymy list
YearName and author
1991Laevisoolithidae Mikhailov p. 222
1991Subtiliolithidae Mikhailov p. 222
1994Laevisoolithidae Mikhailov et al. p. 105
1994Subtiliolithidae Mikhailov et al. p. 107
1996Laevisoolithidae Zelenitsky et al. p. 1666
2003Subtiliolithidae Vianey-Liaud and Garcia p. 182

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
Sauropsida
RankNameAuthor
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Theropoda()
familyLaevisoolithidae
familyLaevisoolithidae

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
show all | hide all
G. †Laevisoolithus Mikhailov 1991
hide
Laevisoolithus sochavai Mikhailov 1991
G. †Subtiliolithus Mikhailov 1991
hide
Subtiliolithus hyogoensis Tanaka et al. 2020
Subtiliolithus kachchhensis Khosla and Sahni 1995
Invalid names: Subtiliolithidae Mikhailov 1991 [synonym]
Diagnosis
ReferenceDiagnosis
K. Mikhailov et al. 1994or 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
Composition: hydroxyapatiteo
Entire body: yeso
Adult length: 10 to < 100o
Adult width: 1.0 to < 10o
Adult height: 1.0 to < 10o
Architecture: compact or denseo
Ontogeny: accretion, modification of partso
Grouping: solitaryo
Environment: terrestrialo
Locomotion: actively mobileo
Life habit: ground dwellingo
Diet: carnivoreo
Reproduction: oviparouso
Dispersal: direct/internalo
Dispersal 2: mobileo
Created: 2004-12-14 12:50:08
Modified: 2004-12-14 14:50:08
Source: o = order
Reference: Marsh 1875

Age range: base of the Early/Lower Albian to the top of the Early/Lower Maastrichtian or 112.03000 to 66.00000 Ma

Collections (10 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Albian112.03 - 109.0Japan (Hyogo) Dinosauria indet. (117980) Subtiliolithus hyogoensis (224255)
Middle Campanian83.5 - 70.6France (Provence-Alpes-Côte d'Azur) Laevisoolithidae indet. (59269)
Middle Campanian83.5 - 70.6Mongolia (Omngov) Laevisoolithidae indet. (100261)
Late/Upper Campanian - Early/Lower Maastrichtian83.5 - 66.0France (Languedoc-Roussillon) Laevisoolithidae indet. (48870)
Maastrichtian72.1 - 66.0Mongolia (Omnogov) Hadrosauridae indet. (65347)
Maastrichtian72.1 - 66.0Mongolia (Ovorhangai) Subtiliolithus microtuberculatus (13347)
Maastrichtian72.1 - 66.0India (Madhya Pradesh) Subtiliolithus kachchhensis (75493)
Late/Upper Maastrichtian70.6 - 66.0Morocco (Fes-Boulmane) Tipoolithus achloujensis (206442)
Late/Upper Maastrichtian70.6 - 66.0India (Gujarat) Subtiliolithus kachchhensis (60170)