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Summary

Description
English: The crocodilian respiratory system as observed in Alligator sinensis. A shows an opened gullar valve, allowing respiration through the oral cavity. B shows a closed gullar valve, allowing crocodilians to open their jaws underwater without risk of drowning. Respiration is limited to the narial passage.
Date
Source Yoshida Junki, Hori Atsushi, Kobayashi Yoshitsugu, Ryan Michael J., Takakuwa Yuji and Hasegawa Yoshikazu 2021 A new goniopholidid from the Upper Jurassic Morrison Formation, USA: novel insight into aquatic adaptation toward modern crocodylians R. Soc. open sci. 8: 210320. 210320. http://doi.org/10.1098/rsos.210320
Author Yoshida Junki, Hori Atsushi, Kobayashi Yoshitsugu, Ryan Michael J., Takakuwa Yuji and Hasegawa Yoshikazu

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Captions

Crocodilian respiratory system in Alligator sinensis

8 December 2021

image/gif

4e5b99adc3f0fadf306ab8d5f841faf79acf450d

55,303 byte

500 pixel

446 pixel

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current14:56, 9 December 2021Thumbnail for version as of 14:56, 9 December 2021446 × 500 (54 KB)Armin ReindlUploaded a work by Yoshida Junki, Hori Atsushi, Kobayashi Yoshitsugu, Ryan Michael J., Takakuwa Yuji and Hasegawa Yoshikazu from Yoshida Junki, Hori Atsushi, Kobayashi Yoshitsugu, Ryan Michael J., Takakuwa Yuji and Hasegawa Yoshikazu 2021 A new goniopholidid from the Upper Jurassic Morrison Formation, USA: novel insight into aquatic adaptation toward modern crocodylians R. Soc. open sci. 8: 210320. 210320. http://doi.org/10.1098/rsos.210320 with UploadWizard

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