New raninid crabs (Crustacea, Decapoda, Brachyura) from the late Maastrichtian of the Netherlands

被引:0
|
作者
Fraaye, RHB [1 ]
van Bakel, BWM [1 ]
机构
[1] Geo Centrum Brabant, NL-5283 VL Boxtel, Netherlands
关键词
Raninidae; new taxa; evolution;
D O I
暂无
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
Three new raninid crabs, Lyreidina pyriformis gen. n., sp. n., Raniliformis chevrona sp. n., and Raniliformis prebaltica sp. n., are described from the Maastrichtian type area (SE Netherlands). The new genus Lyreidina is the third member within the subfamily Lyreidinae Guinot 1993, and the first anterolateral-spines-lacking representative from the Cretaceous. The evolutionary development of the genus Raniliformis Jagt, Collins & Fraaye (1993) seems to include a continuous lineage occlusa-prebaltica-baltica. R. chevrona is considered as an offshoot.
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页码:293 / 299
页数:7
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