Krokolithesis anoogenusofCrocodiloideggs. These eggs were laid by anextinctspecies ofCrocodylian.It contains three oospecies:K. dinophilus,[1]K. wilsoniandK. helleri.[2] 1 Fossils of the oogenus have been found in theOligoceneof France, theOldmanandDinosaur Park Formationsof Alberta, Canada, theCampanianTwo Medicine Formationof Montana, theBarremianCabezo Gordo Member of theBlesa Formationof Spain, and theKimmeridgianof theLourinhã Formationof Portugal.

Krokolithes
Temporal range:Tithonian-Oligocene
~150–23Ma
Holotype ofK. dinophilus
Egg fossil classificationEdit this classification
Basic shell type: Crocodiloid
Oofamily: Krokolithidae
Oogenus: Krokolithes
Hirsch, 1985

References

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  1. ^Russo, João; Marzola, Marco; Mateus, Octávio; Balbino, A (8 March 2017)."Two new ootaxa from the late Jurassic: The oldest record of crocodylomorph eggs, from the Lourinhã Formation, Portugal".PLOS ONE.12(3): e0171919.Bibcode:2017PLoSO..1271919R.doi:10.1371/journal.pone.0171919.PMC5342183.PMID28273086.
  2. ^Konstantin E. Mikhailov, Emily S. Bray & Karl E. Hirsch (1996). "Parataxonomy of fossil egg remains (Veterovata): basic principles and applications".Journal of Vertebrate Paleontology.16(4): 763–769.doi:10.1080/02724634.1996.10011364.JSTOR4523773.