The camerae ( chambers ) of the phragmocone ( chambered portion ) likewise have organic deposits that are typically retarded or sparse.
12.
Chambers ( camerae ) are moderately long with septal spacing on the order of one-third ( 1 / 3 ) the shell diameter.
13.
The septa become confined to the dorsal side of the shell resulting in a series of dorsal chambers, or camerae, that provided stabilizing buoyancy.
14.
Septal necks are macrochoanitic, up to two camerae ( chambers ) long; connecting rings, one chamber in length line the inside of the necks.
15.
Camerae obscurae with a lens in the opening have been used since the second half of the 16th century and became popular as an aid for drawing and painting.
16.
The nature and structure of the septa, as with the camerae, and siphuncle, and the presence or absence of deposits, are important in classification of nautiloids.
17.
The Museum Judengasse contributed archaeological findings, documenting in particular the role played by the Jews of Frankfurt as the Emperor's " servi camerae regis ".
18.
The "'Uranoceratidae "'is a family of Silurian barrandeoceroids that tend to become uncoiled with age and in which siphuncle segments tend to be expanded into the camerae.
19.
In this article smaller establishments such as cells and notable monastic granges ( particularly those with resident monks ) and camerae of the military orders of monks ( Templars and Hospitallers ) are included.
20.
"Baltoceras " differs from " Rioceras " in the same family in that " Baltoceras " has deeper camerae, longer septal necks and thinner connecting rings.
