Family
Formal taxon Extinct

Arriagadoolithidae

Agnolin et al. 2012

Arriagadoolithidae is an oofamily of fossil eggs, representing the eggs of Alvarezsaurs.

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
2
Group
Dinosaures
Carnivore Ground dwelling, solitary Terrestrial
Arriagadoolithus 1
1 Arriagadoolithus
PBDB ↗ Wikipedia ↗
Classification
Dinosauria Unranked clade
›
Theropoda Unranked clade
›
Neotheropoda Unranked clade
›
Averostra Unranked clade
›
Tetanurae Unranked clade
›
Coelurosauria Unranked clade
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Alvarezsauria Infraorder
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Arriagadoolithidae Family
Fossil sites 1 geolocated sites
Distribution
Top countries
🇦🇷 Argentina
1
Geological formations
Allen
1
Temporal distribution
Maastrichtian (72.2–66 Ma)
1
Bibliography
Original description
F. L. Agnolin, J. E. Powell, and F. E. Novas, M. Kundrát. 2012. New alvarezsaurid (Dinosauria, Theropoda) from uppermost Cretaceous of north-western Patagonia with associated eggs. Cretaceous Research 35(1):33-56 DOI ↗
Bibliography (1)
F. L. Agnolin, J. E. Powell, and F. E. Novas, M. Kundrát. 2012. New alvarezsaurid (Dinosauria, Theropoda) from uppermost Cretaceous of north-western Patagonia with associated eggs. Cretaceous Research 35(1):33-56 DOI ↗