Calizas de Lychnus Formation

The Calizas de Lychnus Formation is a Maastrichtian geologic formation in northern central Spain. Dinosaur remains diagnostic to the genus level are among the fossils that have been recovered from the formation.

Dinosaurs

 * cf. Euronychodon sp.
 * cf. Paronychodon sp. (?Troodontidae indet.)
 * ?Hypselosaurus sp.
 * Nodosauridae indet.
 * Rhabdodontidae indet.
 * Titanosauridae indet.
 * Dinosauria indet.
 * Sauropoda indet.
 * ?Dromaeosauridae indet.


 * Invertebrates
 * Bithynella sp.
 * Physa cf. patula


 * Fish
 * Actinopterygii indet.


 * Other reptiles
 * Acynodon lopezi
 * Crocodylia indet.
 * Eusuchia indet.
 * Testudines indet.


 * Mammals
 * Labes quintanillensis
 * ?Palaeoryctidae indet.


 * Flora
 * Typha sp.
 * Arecaceae indet.
 * Charophyta indet.