Lethaia

Morphospace of foraminiferal shells: results from the moving reference model
pp. 1-12(12)
Author: Tyszka, Jaroslaw

The Ediacaran Period: a new addition to the geologic time scale
pp. 13-30(18)
Authors: Knoll, Andrew; Walter, Malcolm; Narbonne, Guy; Christie-Blick, Nicholas

Microreticulation in Cambrian Ostracoda and its relation to similar patterns in tertiary and Recent Ostracoda
pp. 31-37(7)
Authors: Neil, John; Bell, Ken

Surviving the end-Ordovician extinctions: evidence from the earliest Silurian brachiopods of northeastern Jiangxi and western Zhejiang provinces, East China
pp. 39-48(10)
Authors: Rong, Jia-Yu; Zhan, Ren-Bin

A new Mississippian problematicum from Ireland and Britain: comparison with the problematicum Draffania
pp. 49-56(8)
Authors: Somerville, Ian; Cózar, Pedro

Shell microstructure and morphogenesis of the ornamentation in Cymatoceras Hyatt, 1883, Cretaceous Nautilida. Systematic implications
pp. 57-64(8)
Authors: Chirat, Régis; Bucher, Hugo

Patchiness of local species richness and its implication for large-scale diversity patterns: an example from the middle Miocene of the Paratethys
pp. 65-80(16)
Authors: Zuschin, Martin; Harzhauser, Mathias; Sauermoser, Karin

An ecologically mixed brachiopod fauna from Changhsingian deep-water basin of South China: consequence of end-Permian global warming
pp. 79-90(12)
Authors: Chen, Z. Q.; Shi, G. R.; Yang, Feng-Qing; Gao, Yong-Quan; Tong, Jinnan; Peng, Yuan-Qiao

Nautiloid-scaphopod homeomorphy in the late Palaeozoic of the United States
pp. 93-95(3)
Authors: Kues, Barry; Mapes, Royal; Yochelson, Ellis