La Pedrera de Rúbies Formation

The La Pedrera de Rúbies Formation is an Early Cretaceous (late Berriasian to early Barremian geologic formation in Catalonia, Spain. The formation crops out in the area of the Montsec 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.[1] It is noted for the exceptional preservation of articulated small vertebrates and insects, similar to that of the Solnhofen Limestone.

La Pedrera de Rúbies Formation
Stratigraphic range: Late Berriasian-early Barremian
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Exposure of the La Pedrera de Rúbies Formation at La Pedrera de Meià
TypeGeological formation
Unit ofMontsec Group
UnderliesPrada Formation
AreaMontsec
Lithology
PrimaryLimestone
Location
Coordinates42.0°N 0.9°E / 42.0; 0.9
Approximate paleocoordinates31.3°N 11.3°E / 31.3; 11.3
RegionLérida Province, Catalonia
Country Spain
ExtentPre-Pyrenees
La Pedrera de Rúbies Formation is located in Spain
La Pedrera de Rúbies Formation
La Pedrera de Rúbies Formation (Spain)
La Pedrera de Rúbies Formation is located in Province of Lleida
La Pedrera de Rúbies Formation
La Pedrera de Rúbies Formation (Province of Lleida)

Fossil content

The La Pedrera de Rúbies Formation has yielded the enantiornithine bird Noguerornis and the scincogekkomorph lizard Pedrerasaurus,[2][3][4][5] and two species of Teiid lizard Meyasaurus, M. fauri and M. crusafonti, the indeterminate avialan Ilerdopteryx,[6] frogs Neusibatrachus wilferti,[7] and Montsechobatrachus. A crocodyliform Montsecosuchus and many insects and other arthropods, as:[8]

  • 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

Early Cretaceous stratigraphy of Iberia
MaAgePaleomap \ BasinsCantabrianOlanyàCamerosMaestrazgoOlieteGalveMorellaSouth IberianPre-beticLusitanian
100Cenomanian
La CabanaSopeiraUtrillasMosquerelaCaranguejeira
AltamiraUtrillas
Eguino
125AlbianUllaga - BalmasedaLluçàTraiguera
Monte GrandeEscuchaEscuchaJijona
Itxina - Miono
AptianValmaseda - TellamendiOl Gp. - CastrilloBenassalBenassalOlhos
FontEn Gp. - LezaMorella/OlieteOlieteVillaroyaMorellaCapas
Rojas
Almargem
Patrocinio - ErnagaSenyúsEn Gp. - JubelaForcallVillaroyaUpper
Bedoulian
Figueira
BarremianVega de PasCabóAbejarXertAlacónXertHuérguinaAssises
PradaArtolesColladoMoutonianum Papo Seco
RúbiesTera Gp. - GolmayoAlacón/BlesaBlesaCamarillasMirambel
150HauterivianUr Gp. - PinillaLlacovaCastellarTera Gp. - PinillaVillaresPorto da
Calada
hiatus
HuervaGaita
ValanginianVillaroUr Gp. - LarribaPed Gp. - Hortigüela
Ped Gp. - HortigüelaPed Gp. - Piedrahita
PeñacobaGalveMiravetes
BerriasianCab Gp. - ArceraValdepradohiatusAlfambra
TdL Gp. - RupeloArzobispohiatusTollo
On Gp. - Huérteles
Sierra Matute
TithonianLastresTera Gp. - MagañaHiguerelesTera Gp. - MagañaLourinhã
Arzobispo
Ágreda
Legend Major fossiliferous, oofossiliferous, ichnofossiliferous, coproliferous, minor formation
Sources

See also

References

  1. "La Pedrera de Meià". Paleobiology Database.
  2. Weishampel et al., 2004, pp. 517-607
  3. Lacasa Ruiz, 1989
  4. Chiappé & Lacasa Ruiz, 2002
  5. Bolet & Evans, 2010
  6. Kellner, 2002
  7. Báez & Sanchiz, 2007, p.477
  8. La Pedrera de Rúbies Formation at Fossilworks.org

Bibliography

  • Bolet, A., and S.E. Evans. 2010. A new lizard from the Early Cretaceous of Catalonia (Spain), and the Mesozoic lizards of the Iberian Peninsula. Cretaceous Research 31. 447-457. .
  • Báez, A.M., and B. Sanchiz. 2007. A review of Neusibatrachus wilferti, an Early Cretaceous frog from the Montsec Range, northeastern Spain. Acta Palaeontologica Polonica 52. 477–487. Accessed 2019-10-09.
  • Weishampel, David B.; Peter Dodson, and Halszka Osmólska (eds.). 2004. The Dinosauria, 2nd edition, 1–880. Berkeley: University of California Press. Accessed 2019-02-21.ISBN 0-520-24209-2
  • Chiappé, L., and A. Lacasa Ruiz. 2002. Noguerornis gonzalezi (Aves: Ornithothoraces) from the Early Cretaceous of Spain in Chiappe and Witmer, (eds.). Mesozoic Birds: Above the Heads of Dinosaurs, 230-239. University of California Press.
  • Kellner, A. 2002. A review of avian Mesozoic fossil feathers in Chiappé and Witmer, (eds.). Mesozoic Birds: Above the Heads of Dinosaurs, 389-404. University of California Press.
  • Lacasa Ruiz, A. 1989. New genus of fossil bird from the Neocomian locality of Montsec (Lerida province, Spain). Estudios Geológicos 45. 417-425. .

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
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