Genus
Valid Extinct

Guemesia

Agnolín et al. 2021

Guemesia is a genus of abelisaurid dinosaur from the Late Cretaceous Los Blanquitos Formation of Salta Province, Argentina. The type and only species is Guemesia ochoai, known from a nearly complete braincase. It is one of the smallest abelisaurids currently known.

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
1
Group
Dinosaures
Carnivore Ground dwelling, solitary Terrestrial
Guemesia
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Wikimedia
PBDB ↗ Wikipedia ↗
Classification
Dinosauria Unranked clade
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Theropoda Unranked clade
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Neotheropoda Unranked clade
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Averostra Unranked clade
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Ceratosauria Suborder
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Abelisauridae Family
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Brachyrostra Unranked clade
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Guemesia Genus
Fossil sites 1 geolocated sites
Distribution
Top countries
🇦🇷 Argentina
1
Geological formations
Los Blanquitos
1
Temporal distribution
Campanian (83.6–72.2 Ma)
1
Species (1)
Guemesia ochoai 84 Ma
Images 1
Bibliography
Original description
F. L. Agnolín, M. A. Cerroni, and A. Scanferla, A. Goswami, A. Paulina-Carabajal, T. Halliday, A. R. Cuff, S. Reuil. 2021. First definitive abelisaurid theropod from the Late Cretaceous of Northwestern Argentina. Journal of Vertebrate Paleontology 41(4):e2202348:1-17 DOI ↗
Bibliography (1)
F. L. Agnolín, M. A. Cerroni, and A. Scanferla, A. Goswami, A. Paulina-Carabajal, T. Halliday, A. R. Cuff, S. Reuil. 2021. First definitive abelisaurid theropod from the Late Cretaceous of Northwestern Argentina. Journal of Vertebrate Paleontology 41(4):e2202348:1-17 DOI ↗