Architectonicidae:Gastropoda- Gastropods known as Snails(Mollusks)with One Shell or referred to as Univalves. Examples of Architectonicidae: "Sundial Shell"
Architectonicidae
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![Heliacus cylindricus (2) 10.23mm &10.58mm. w/o#17524 Heliacus cylindricus (2) 10.23mm &10.58mm. w/o#17524](images/Cylindhe1023.jpg)
Heliacus cylindricus (2) 10.23mm &10.58mm. w/o#17524
Two Near-Gem to Gem Heliacus cylindricus (2) 10.23mm &10.58mm. w/o Gmelin,1791 Collected live on green anenomes in 2-3’ of water in 1988....
$12.00 Sale: $9.00
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![Heliacus cylindricus 9.13mm w/o Dominican Republic #17273 Heliacus cylindricus 9.13mm w/o Dominican Republic #17273](images/Cylindricusheliamelanie.jpg)
Heliacus cylindricus 9.13mm w/o Dominican Republic #17273
A Near-Gem to Gem Heliacus cylindricus 9.13mm w/o Gmelin,1791 Collected live on green anenomes in 2-3’ of water in 1988. Boca Chica,...
$8.00 Sale: $6.00
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