The La Pedrera de Rúbies Formation, also called as La Pedrera de Meià is an
Early Cretaceous
The Early Cretaceous (geochronology, geochronological name) or the Lower Cretaceous (chronostratigraphy, chronostratigraphic name) is the earlier or lower of the two major divisions of the Cretaceous. It is usually considered to stretch from 143.1 ...
(
late Berriasian to
early Barremian geologic
formation in
Catalonia
Catalonia is an autonomous community of Spain, designated as a ''nationalities and regions of Spain, nationality'' by its Statute of Autonomy of Catalonia of 2006, Statute of Autonomy. Most of its territory (except the Val d'Aran) is situate ...
,
Spain
Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...
. The formation
crops out in the area of the
Montsec
The Montsec Range ( ; ) is a mountain system of the Pre-Pyrenees.
Description
The Serra del Montsec consists of a series of calcareous mountain ranges running roughly from east to west. The range system is about 40 km long and 186.96 s ...
in the
Organyà Basin. At the La Pedrera de Meià locality, the formation consists of rhythmically laminated, lithographic limestones that formed in the distal areas of a large, shallow coastal lake. It is noted for the exceptional preservation of articulated small vertebrates and insects, similar to that of the
Solnhofen Limestone
The Solnhofen Limestone or Solnhofen Plattenkalk, formally known as the Altmühltal Formation, is a Jurassic Konservat-Lagerstätte that preserves a rare assemblage of fossilized organisms, including highly detailed imprints of soft bodied organi ...
.
Fossil content
The La Pedrera de Rúbies Formation has yielded the enantiornithine bird ''
Noguerornis'' and the scincogekkomorph lizard ''
Pedrerasaurus'',
[Weishampel et al., 2004, pp. 517-607] and two species of
Teiid lizard ''
Meyasaurus
''Meyasaurus'' is an extinct genus of Teiid lizard known from the Barremian of Spain and the Isle of Wight, UK. Four species are known from Spain, from the La Huérguina, Camarillas, and La Pedrera de Rúbies Formations while an indeterminate ...
'', ''M. fauri'' and ''M. crusafonti,'' the indeterminate avialan ''
Ilerdopteryx'',
[Kellner, 2002] frogs ''
Neusibatrachus wilferti'',
[Báez & Sanchiz, 2007, p.477] ''
Eodiscoglossus santonjae''
and ''
Montsechobatrachus''. A crocodyliform ''
Montsecosuchus'' and many
insect
Insects (from Latin ') are Hexapoda, hexapod invertebrates of the class (biology), class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body (Insect morphology#Head, head, ...
s and other
arthropod
Arthropods ( ) are invertebrates in the phylum Arthropoda. They possess an arthropod exoskeleton, exoskeleton with a cuticle made of chitin, often Mineralization (biology), mineralised with calcium carbonate, a body with differentiated (Metam ...
s, as:
[La Pedrera de Rúbies Formation]
at Fossilworks
Fossilworks was a portal which provides query, download, and analysis tools to facilitate access to the Paleobiology Database, a large relational database assembled by hundreds of paleontologists from around the world.
History
Fossilworks was cr ...
.org
* ''
Angarosphex lithographicu''
* ''
Archisphex catalunicus''
* ''
Artitocoblatta hispanica''
* ''
Chalicoridulum montsecensis''
* ''
Chrysobothris ballae''
* ''
Cionocoleus longicapitis''
* ''
Condalia woottoni''
* ''
Cretephialtites pedrerae''
* ''
Hirmoneura (Eohirmoneura) neli''
* ''
Hirmoneura richterae''
* ''
Iberoraphidia dividua''
* ''
Ilerdocossus pulcherrima''
* ''
Ilerdosphex wenzae''
* ''
Jarzembowskia edmundi''
* ''
Leridatoma pulcherrima''
* ''
Manlaya lacabrua''
* ''
Meiagaster cretaceus''
* ''
Meiatermes bertrani''
* ''
Mesoblattina colominasi''
* ''
Mesopalingea lerida''
* ''
Mimamontsecia cretacea''
* ''
Montsecbelus solutus''
* ''
Nanoraphidia lithographica''
* ''
Nogueroblatta fontllongae''
* ''
N. nana''
* ''
Pachypsyche vidali''
* ''
Pompilopterus montsecensis''
* ''
Proraphidia gomezi''
* ''
Prosyntexis montsecensis''
* ''
Pseudochrysobothris ballae''
* ''
Ptiolinites almuthae''
* ''
Vitisma occidentalis''
* ''
Cretaholocompsa montsecana''
* ''
Montsecosphex jarzembowskii''
* ''
Cretobestiola hispanica''
* ''
Angarosphex penyalveri''
* ''
Cretoserphus gomezi''
* ''
Bolbonectus lithographicus''
* ''
?Anaglyphites pluricavus''
* ''
Palaeaeschna vidali''
* ''
Hispanochlorogomphus rossi''
* ''
Palaeouloborus lacasae''
* ''
Ichthyemidion vivaldi''
Correlation
See also
*
List of dinosaur-bearing rock formations
This list of dinosaur-bearing rock formations is a list of geologic formations in which dinosaur fossils have been documented.
* List of stratigraphic units with dinosaur body fossils
* List of stratigraphic units with dinosaur trace fossils
** ...
**
List of stratigraphic units with few dinosaur genera
This is a list of stratigraphic units from which dinosaur body fossils have been recovered. Although Dinosauria is a clade which includes modern birds, this article covers only Mesozoic stratigraphic units. Units listed are all either formation ...
*
Tremp Formation
The Tremp Formation (, ), alternatively described as Tremp Group (), is a geological Formation (geology), formation in the comarca Pallars Jussà, Lleida Province, Lleida, Spain. The formation is restricted to the Tremp-Graus Basin, Tremp or T ...
*
Baltic
Baltic may refer to:
Peoples and languages
*Baltic languages, a subfamily of Indo-European languages, including Lithuanian, Latvian and extinct Old Prussian
*Balts (or Baltic peoples), ethnic groups speaking the Baltic languages and/or originatin ...
,
Burmese,
Dominican,
Mexican amber
References
Bibliography
*
*
*
*
*
*
Further reading
* A. P. Rasnitsyn and J. Ansorge. 2000. Two new Lower Cretaceous hymenopterous insects (Insecta: Hymenoptera) from Sierra del Montsec, Spain. Acta Geológica Hispánica 35:59-64
* X. Martínez-Delclòs. 1993. Blátidos (Insecta, Blattodea) del Cretácico Inferior de España. Familias Mesoblattinidae, Blattulidae y Poliphagidae. Boletín Geológico y Minero 104:516-538
* X. Martínez-Delclòs. 1990. Insectos del Cretácico inferior de Santa Maria de Meià (Lleida): colleción Lluís Marià Vidal i Carreras. Treballs del Museu de Geologia de Barcelona 1:91-116
* P. E. S. Whalley and E. A. Jarzembowski. 1985. Fossil insects from the Lithographic Limestone Montsech (Late Jurassic-early Cretaceous), Lérida Province, Spain. Bulletin of the British Museum of Natural History (Geology) 38(5):381-412
* J. E. Gomez Pallerola. 1979. Un ave y otras especies fósiles nuevas de la biofacies de Santa María de Meyá (Lérida). Boletín Geológico y Minero 90:333-346
{{DEFAULTSORT:La Pedrera de Rubies Formation
Geologic formations of Spain
Cretaceous Spain
Lower Cretaceous Series of Europe
Barremian Stage
Hauterivian Stage
Valanginian Stage
Berriasian Stage
Limestone formations
Lacustrine deposits
Formations
Paleontology in Spain
Formations
Formations