2010年4月20日星期二

eraly cambrian guanshan fauan


guanshan fauna items

middle cambrian kaili tirlobites



check the images to zoom

20Apr10
1-5: Pagetia sp.
6-8: Balangia(?)
9: Oryctocephalus indius latus
10: Chittidilla brevis
11: Arthricocephalites
12: Gaotaiaspis sp.
13: Parachangaspis longus

Lower-middle of the Kaili Fm.Wuliu section, Taijiang county, Kaili city, Guizhou China.

2010年3月25日星期四

Late Premian Ammonoids form South China

Late Premian Ammonoids form South China

Late Premian Ammonoids form South China 1

Late Premian Ammonoids form South China

Dalong Formation.

2010年2月27日星期六

Asaphoid Trilobites From The South China




huge Asaphoid trilobite with eyes.



2010年2月26日星期五

Ordovician Trilobites

Ordovician Trilobites Hungioides Kobayashi, 1936 from China.
Asaphina, Dinkelokephalinidae
3.3 cm in length.



References
1. Giant Trilobites and Trilobite clusters from the Ordovician of Portugal. Geology, 2009; 37; 443-446.
2. Asaphoid Trilobites from The arenig-llanvirn of the South China. Palaeontology; 50; 347-399

Ordovician Trilobites from Central China

Liomegalaspides.
Dawan Formation.
5cm in length

6cm in length

3.7 cm in length


asaphoid trilobites from the south China
those materials made from a new localities in Western Hubei Pov. represens a new window of marine enviroments on the southe edge of Yangtze platform and Jiangnan transitional belt.
ordovician trilobites have been widly recrded from the Yangtze platfrom, but usually chipps. here we found some complete speciments in good quality.most of them are Liomegalaspides. with a few Hungioides.
Hungioides had been reported from Portugal and Spain before, but the chinese Hungioides are smaller in size.