The otic region (Figs. 3, 4, 5c, d) includes the portion of the braincase enclosing the bony labyrinth, the anterior tip of which terminates slightly beyond the level of the broad postorbital process (‘porp’). Ventrally, it extends up to the posteroventral margin of the myodome. The...
SIRE, J.Y. 2001: Major discoveries on the dermal skeleton of fossil and Recent polypteriforms: a review. Fish and Fisheries, 2: 113-124.DAGET, J., GAYET, M., MEUNIER, F. & SIRE, J.-Y. 2001. Major discoveries on the dermal skeleton of fossil and Recent polypteriforms: a review...
from the Early Triassic of East Greenland and Nepal. Our work revealed numerous previously unknown characters (e.g., cryptic oticooccipital fissure; intramural diverticula of braincase; nasobasal canals; lateral cranial canal; fused dermohyal), and permitted ...
科目:高中英语 来源: 题型: 【题目】They're not playing baseball today ___ the rain. A. because B. as C. since D. because of 查看答案和解析>> 科目:高中英语 来源: 题型: 【题目】 【1】She’d find a way to ___(原谅) him for the theft of the money. 【2】I felt incredi...
Generally, invertebrates have soft parts inside and hard shells outside. It is different in vertebrates. They have a skeleton inside. There were vertebrates such as jawless vertebrates (Cyclostomata), cartilaginous fish (Elasmobranchii) and bony fishes (Teleostomi) at the end of the Ordovician per...
fragmentary to permit a clear image of either animal. In 1834 a partialskeletonwas found nearBrightonthat corresponded with Mantell’s fragments from Tilgate Forest. It became known as theMaidstoneIguanodon, after the village where it was discovered. The Maidstone skeleton provided the first glimpse...