Animal Kingdom Question 781

Question: The mollusc which is considered to be a living fossil and also shows characters of annelids like nephridia and internal segmentation is [AIIMS 1993]

Options:

A) Pinctada vulgaris

B) Nautilus

C) Neopilina galatheca

D) None of these

Show Answer

Answer:

Correct Answer: C

Solution:

Neopilina is a most primitive mollusca having characters of annelida i.e., internal metameric segmentation, 5 pair of nephridia etc.

There is no common name of this mollusc which is truly a living fossils and connecting link between annelids and molluscs.