Conchostracans or clam shrimp (order Conchostraca Sars) are arthropods with a carapace
consisting of two chitinous lateral valves. Triassic conchostracans range in size from 2 to …

Dragonflies and damselflies are among the earliest flying insects with extant
representatives. However, unraveling details of their long evolutionary history, such as egg …

前人对林西县上二叠统林西组和扎鲁特旗陶海营子组进行过长期研究, 发现较多淡水双壳类和
植物化石, 而叶肢介化石仅在陶海营子组有所发现. 本次研究在内蒙古林西县官地剖面林西组的 …

Cyclestheria hislopi is thought to be the only extant species of Cyclestherida. It is the sister
taxon of all Cladocera and displays morphological characteristics intermediate of …

The Moscow Syneclise on the East European Platform is an important area for the study of
the continental biota of late Permian to Early Triassic age in continuous sections. This study …

A new species of a fossil crustacean clam shrimp (Spinicaudata: Eosestheriidae)
Menucoestheria wichmanni is described from the lower Upper Triassic Vera Formation (Los …

The main objective of this work is to present a survey of the fossil record of “conchostracans”,
a group of continental (also occasionally from brackish and marine sequences) fossil …

The end-Permian mass extinction marks the largest biotic crisis in the geologic record. The
stratigraphic position of this boundary in continental deposits is still under discussion. In the …

In examining the surface sculpture of the eggs of extant clam shrimps, chiefly from China, at
least four types can be recognized. 1) Ridge-type eggshells have a variety of features, but all …

A brief overview of planthoppers (Hemiptera: Fulgoroidea) classification and subdivisions is
given. Recent advances and opinions on fossil and extant families of Fulgoroidea and their …