Image from the Biodiversity Heritage Library.
Contributed by Smithsonian Institution Archives.
| www.biodiversitylibrary.org
Transcription
Lehner, P.
1964
Oct. 25 - continued
the yolk sac umbilical opening evident on the
plastron - it lies at the junction of the 2nd and
3rd plates from the posterior
umbilical opening
plastron plate
tail