First report of Crumillospongia (Demospongea) from the Cambrian of Europe (Murero biota, Spain)

Bulletin of geosciences

Gámez Vintaned JA Linán E¹  Gozalo R¹  Dies Álvarez ME¹  García-Bellido DC¹ 

关键词: Crumillospongia;    demosponges;    early Cambrian;    Lagerstätte;    taphonomy;    Murero;    Spain;   

DOI  :  

来源: Czech Geological Survey

【 摘 要 】

ThedemospongegenusCrumillospongia,originallydescribedfromtheBurgessShale(middleCambrianofCanada),hasonlybeencitedfromlowerandmiddleCambrianlocalitiesofNorthAmericaandChina.ThetaxonisnowalsodescribedfromuppermostlowerCambrianrocksoftheMureroLagerstätte(ZaragozaProvince,NESpain).Crumillospongiamureroensissp.nov.isasmalltomediumsizedsack-shapedtoelongatedemospongecharacterizedbythepresenceofdenselypackedporesofthreesizes,considerablylargerthanthoseinanyotherspeciesofthegenus.TheSpanishmaterialrepresentsalinkinthechronostratigraphicalgapbetweentheChineseandNorthAmericanmaterial.

【 授权许可】

Unknown