Cursory
发表于 2025-3-26 21:45:35
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Ointment
发表于 2025-3-27 01:26:13
https://doi.org/10.1007/978-3-658-03045-2emeinschaft) had to be convinced that a powerful database was one of the prerequisites for such a research program. It was finally accepted that finding out the requirements of paleontological databases for research on systematics and evolution was pioneering work.
Malaise
发表于 2025-3-27 09:21:14
https://doi.org/10.1007/978-3-658-03045-2ia (1984: 1364), genetic polymorphism is “A form of genetic variation, specifically a discontinuous variation, occurring within plant and animal species in which distinct forms exist together in the same population. …Distinct forms must be controlled by some switch which can produce one form or the
机制
发表于 2025-3-27 10:19:41
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初学者
发表于 2025-3-27 15:33:10
https://doi.org/10.1007/978-3-658-03354-5e at the tip of the mantle, an oegopsid eye, and a greatly reduced radula (Nixon and Young, 2003). The external structure of the early . shell starting from a spherical initial chamber resembles very much that of Ammonoidea, indeed more than that of Belemnoidea (Bandel and Boletzky, 1979; Bandel, 19
加花粗鄙人
发表于 2025-3-27 18:57:36
Christiane Schiersmann,Heinz-Ulrich Thielnotable lack of innovation in external shell geometry over the same time period (Saunders et al., 2004). It has long been recognized that the complexity of these septa generally increases through time, and that trend has been well documented using the suture formed by the intersection of the interna
代替
发表于 2025-3-28 01:59:14
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Feedback
发表于 2025-3-28 03:45:27
Einleitung und Erkenntnisinteresse,ance, bivalves often display the sites where the adductors and the pallium were attached (e.g., Klug et al., 2005). For the nautiloid ., Klug and Lehmkuhl (2004) documented the attachment scars of the cephalic retractors which sometimes are preserved in great detail. Although representatives of the
不透明性
发表于 2025-3-28 09:13:36
https://doi.org/10.1007/978-3-658-03636-2e reported to the paleontological community. Such an association was reported by Trauth (1935b), who described and illustrated mandibles associated with the Late Triassic ceratitid ammonoid .. The specimens were discovered from the Carnian beds in the northern Calcareous Alps near Lunz (Lower Austri
武器
发表于 2025-3-28 14:00:52
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