Enigmatic hook‐like structures in Cretaceous ammonites (Scaphitidae)
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چکیده
منابع مشابه
A new Cretaceous family of enigmatic two-winged lacewings (Neuroptera)
Insects of the order Neuroptera usually bear four welldeveloped wings. However, there are a few brachypterous, micropterous or apterous species, found in several extant families (see a short review below). Grimaldi (2000) described the enigmatic fossil neuropteran genus Mantispidiptera Grimaldi and its two minute species M. enigmatica Grimaldi and M. henryi Grimaldi (forewings 2.63–3.12 mm long...
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Modern and Cenozoic deep-sea hydrothermal-vent and methane-seep communities are dominated by large tubeworms, bivalves and gastropods. In contrast, many Early Cretaceous seep communities were dominated by the largest Mesozoic rhynchonellid brachiopod, the dimerelloid Peregrinella, the paleoecologic and evolutionary traits of which are still poorly understood. We investigated the nature of Pereg...
متن کامل[An enigmatic eye in an enigmatic bust].
have read with interest the article published in the iconoraphic section of this Journal by Drs. Diez-Lage and González nd titled The enigmatic eye of Nefertiti.1 After publishing a eview on the topic in the February issue of the British Journal f Ophthalmology,2 I would like to make a few comments. Queen Nefertiti (c. 1370–1330 AC) was the Great Royal Wife f Akhenaton (Amenhotep or Amenophis I...
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Background. The Cretaceous of southern Europe was characterized by an archipelago setting with faunas of mixed composition of endemic, Laurasian and Gondwanan elements. However, little is known about the relative timing of these faunal influences. The Lower Cretaceous of East-Central Europe holds a great promise for understanding the biogeographic history of Cretaceous European biotas because o...
متن کاملupper cretaceous in iran
between the lower and upper cretaceous there were some diastrophic movements, belonging to the austrain phase. these movements, which can be traced in many parts of north and central iran, caused extensive precenomanian erosion. even in southwest iran a wide spread discontinuity is reported at the base of the kazhdumi formation, which is possibly related to these movements. in the kopet - dagh ...
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ژورنال
عنوان ژورنال: Palaeontology
سال: 2020
ISSN: 0031-0239,1475-4983
DOI: 10.1111/pala.12457