Results 181 to 190 of about 1,858 (206)

graptolitic

2014
openaire   +1 more source

Microstructure of Graptolite Periderm in Silurian Gas Shales of Northern Poland

International Journal of Coal Geology, 2018
Miroslawa Pawlyta
exaly  

The Relationships of Biserial Graptolites

Palaeontology, 2005
Yuandong Zhang
exaly  

Graptolite-Derived Organic Matter in the Wufeng–Longmaxi Formations (Upper Ordovician–Lower Silurian) of Southeastern Chongqing, China: Implications for Gas Shale Evaluation

International Journal of Coal Geology, 2016
Wang Zhang, Qingyong Luo, Ningning Zhong
exaly  

Graptolites

2019
openaire   +1 more source

Ordovician Graptolite Evolutionary Radiation: A Review

Geological Journal, 2006
Jun-xuan Fan, Yuandong Zhang
exaly  

Graptolites

1987
openaire   +1 more source

Dispersion of Optical Properties of Graptolite Epiderms With Increased Maturity in Early Paleozoic Organic Sediments

Fuel, 1985
Fariborz Goodarzi
exaly  

The affinities of the graptolites

American Journal of Science, 1948
openaire   +1 more source

Graptolites

1957
openaire   +1 more source