Bulletin of geosciences | |
Mesozoic-Cenozoic crustaceans preserved within echinoid tests and bivalve shells | |
Van Bakel BWM1  Jagt JWM1  Fraaije RHB1  Skupien P1  GaÅ¡pariÄ R1  | |
关键词: Crustacea; Decapoda; Isopoda; commensalism; sheltering; taphonomy; | |
DOI : | |
来源: Czech Geological Survey | |
【 摘 要 】
Associationsofcrustaceanswithechinoids(Echinodermata)andbivalves(Mollusca)arenotuncommoninmodernoceans.Herewerecordtheoccurrenceofanomurans,brachyuransandisopodswithinechinoidtestsandbivalveshellsfromtheMiddleJurassicofFrance,theUpperJurassicoftheCzechRepublic,theEoceneofCroatiaandtheMioceneofAustria.AdditionallyanewgenusandspeciesoffossilcirolanidisopodfromtheMiddleJurassicofFranceisdescribed.Thepresentexamplesareinterpretedascrustaceansheltering,probablyforsafeandundisturbedmoulting(ecdysis),withinavacanthosttestorshell.However,accidentalassociation(washedin)orevenfoodremainscannotberuledoutentirely.
【 授权许可】
Unknown
【 预 览 】
Files | Size | Format | View |
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RO201912090783237ZK.pdf | 2679KB | download |