[DOC] [TLE] J! Archive - Show #2762, aired 1996-09-10 [PAR] This feature is internal on a cuttlefish & external on a snail. $100, 17. Walk like a 
duck. DD: $500, 12. Summer 1996 event whose route is depicted here. $200, 24
... [DOC] [TLE] MARINE INVERTEBRATES [PAR] whelka marine snail shown laying its eggs in the photo aboveis a ... The 
squid and the octopus ... have either an external or internal shell. They also have 
advanced features, first seen in the annelids, such as a coelom and a brain. [DOC] [TLE] Cuttlefish - Wikipedia [PAR] Cuttlefish are marine animals of the order Sepiida. They belong to the class 
Cephalopoda, which also includes squid, octopuses, and nautiluses. Cuttlefish 
have a unique internal shell, the cuttlebone. ... 8 See also; 9 References; 10 
External links ... The cuttlebone is unique to cuttlefish, and is one of the features 
that... [DOC] [TLE] Cephalopods - Squids, Octopuses and Cuttlefish (Cephalopoda) [PAR] They have no trace of a skeleton, neither internal nor external. ... with its only 
recent genus Nautilus, still swim the ocean with a shell resembling that of a snail. [DOC] [TLE] Octopuses - Squids, Octopuses and Cuttlefish (Cephalopoda) [PAR] Octopuses have got neither, they lack any trace of a shell, internal or external. ... 
with their arms to catch crabs, snails and mussels, but also other octopuses. [DOC] [TLE] Phylum Mollusca - Mollusks - includes snails, slugs, clams, scallops ... [PAR] Phylum Mollusca - Mollusks - includes snails, slugs, clams, scallops, oysters, 
cuttlefish, squid, octopus. Widespread ... Class Gastropoda - Snails, slugs, 
limpets. Class Bivalvia ... most have internal fertilization, copulation between 
males and females ... Active predators - most lack external shell (except Nautilus)
. Foot has... [DOC] [TLE] The Wonders of the Seas: Mollusks - Oceanic Research Group [PAR] Although one might not see an obvious physical relationship between a snail and 
a ... The head contains the sense organs and "brain," while the visceral mass 
contains the internal organs. ... Squid, octopods, cuttlefish and nautiluses are all 
members of the class ... Nautiluses are the only Cephalopods with an external 
shell. [DOC] [TLE] The Cephalopod Page: Octopus, Squid, Cuttlefish, and Nautilus [PAR] The Cephalopod Page features the class of marine mollusks that includes 
nautilus, squid, ... oysters, clams), gastropods (snails and slugs), scaphopoda (
tusk shells), and ... Although nautilus has an external shell, the trend in 
cephalopods is to ... The shell in cuttlefish, is internal and is called the cuttlebone, 
which is sold in... [DOC] [TLE] Shell loss in mollusc evolution - Andrew Gray [PAR] Snails, with their familiar coiled shells, probably typify the ancestral gastropod 
body ... which retained an external shell (often elaborately coiled), and the squid-
like ... The internal shell of a cuttlefish, although somewhat reduced in 
comparison to ... have adapted to their nakedness by evolving novel features that 
carry out the... [DOC] [TLE] Phylum: Mollusca by Wannah Robert on Prezi [PAR] Cephalopods include squid, cuttlefish, octopus and nautilus. ... common form of 
fertilization is external, whereas fertilization in terrestrial snails is internal. ... 
Phylum is usually defined as group of animals having several features common 
to all... [DOC] [TLE] Cephalopoda, squid, octopus, cuttle fish and nautilus - Bumblebees [PAR] Cephalopoda, octopus, cuttle fish natural history, photographs and diagrams 
showing the interanl anatomy and body pattern. ... The Coleoidea have no 
external shell. Cuttlefish have an internal calcareous shell, squids have a thin 
cartilaginous ... The eyes are large, sensitive and share many features with 
vertebrate eyes... [DOC] [TLE] Shelled Animals - Austin Community College [PAR] includes: snails, limpets, clams, mussels, chitons, squid, oysters, nautilus, tooth ... 
a few, such as squid & cuttlefish, are quite active. Body Plan in spite of wide 
diversity of groups most share several basic features: shell - (

Question: This feature is internal on a cuttlefish & external on a snail
Answer: the shell