“ichthyornithes”的音标：
英式 /ˌɪkθiːˈɔːrnɪθiːz/
美式 /ˌɪkθɪˈɔːrnɪθiːz/
“ichthyornithes”的用法和例句8句：
- Ichthyornithes were a diverse group of toothed birds that thrived in the Late Cretaceous period.
- Fossils of Ichthyornithes, such as *Ichthyornis dispar*, have been unearthed in North American chalk deposits.
- The name "Ichthyornithes" derives from Greek roots, meaning "fish birds," referencing their fish-like vertebrae.
- Unlike modern birds, Ichthyornithes retained sharp, conical teeth for grasping prey.
- Ichthyornithes are considered crucial for studying the evolutionary transition from non-avian dinosaurs to modern birds.
- Their skeletal structure shows a mosaic of reptilian and avian traits, including a fused clavicle (wishbone).
- Paleontologists debate whether Ichthyornithes could fly as adeptly as modern seabirds.
- Ichthyornithes went extinct alongside non-avian dinosaurs at the end of the Cretaceous-Paleogene boundary.
以上参考资料是词义通为您整理的单词“ichthyornithes”的解释和含义，如有错漏请向我们提供反馈意见。
来源：词义通 | 更新时间：2026-11-05 22:16:47 | 如有错漏欢迎反馈纠错
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