搜索结果: 1-4 共查到“理学 Wenlock”相关记录4条 . 查询时间(0.109 秒)
Frequency patterns of chitinozoans,scolecodonts,and conodonts in the upper Llandovery and lower Wenlock of the Paatsalu core,western Estonia
microfossil dynamics frequency patterns diversity chitinozoans scolecodonts
2009/10/21
Frequency patterns of chitinozoans, scolecodonts (polychaete jaws), and conodonts in the upper Llandovery and lower Wenlock of the Paatsalu core, western Estonia, are described. Chitinozoans are repre...
Intraspecific variation in Wenlock tabulate corals from Saaremaa (Estonia) and its taxonomic implications
Wenlock Baltoscandia tabulates intraspecific variation
2009/10/21
Different aspects of intraspecific variation in Wenlock tabulate corals are discussed. Intracorallum and intraspecific variation is demonstrated in specimens within the collection from one locality. T...
Chitinozoans in the Wenlock-Ludlow boundary beds of the East Baltic
chitinozoans correlation Wenlock Ludlow Silurian East Baltic
2009/10/21
The distribution of chitinozoans in the Wenlock–Ludlow boundary beds was studied in five drill core sections of the East Baltic. It was established that most of the typical Wenlock chitinozoan sp...
Wenlock (Silurian) graptolitic shales from the Kocaeli Peninsula (Derince-Izmit),NW Turkey
Wenlock Graptolites Dark shale Izmit Zonguldak Terrane NW Turkey
2009/10/20
Alternating dark grey to black thin-bedded limestones and yellowish-grey calcareous shales in a recently discovered section in Izmit (Derince), eastern Kocaeli Peninsula, yielded graptolites of the mi...