A new cuspidate ptychodontid shark (Chondrichthyes; Elasmobranchii), from the Upper Cretaceous of Morocco with comments on tooth functionalities and replacement patterns [0.03%]
一个新的门齿 Ptychodontid 鳌鱼（软骨鱼；真鲨）来自摩洛哥上白垩纪关于牙齿功能和替换模式的评论
Manuel Amadori,René Kindlimann,Eliana Fornaciari et al.
Manuel Amadori et al.
The first articulated dentition of †Ptychodus from Africa is described herein. The specimen, likely coming from the Turonian of the Asfla area (Goulmima region, southeastern Morocco), exhibits a well-preserved lower dental plate of a secon...
Wolf Uwe Reimold,Christian Koeberl
Wolf Uwe Reimold
More than 50 years of space and planetary exploration and concomitant studies of terrestrial impact structures have demonstrated that impact cratering has been a fundamental process - an essential part of planetary evolution - ever since th...
Orogen styles in the East African Orogen: A review of the Neoproterozoic to Cambrian tectonic evolution [0.03%]
东非造山带的造山样式：泛非构造事件的回顾（新元古代至寒武纪）
H Fritz,M Abdelsalam,K A Ali et al.
H Fritz et al.
The East African Orogen, extending from southern Israel, Sinai and Jordan in the north to Mozambique and Madagascar in the south, is the world́s largest Neoproterozoic to Cambrian orogenic complex. It comprises a collage of individual ocea...