<![CDATA[1A Collections]]> https://wserv3.esc.cam.ac.uk/p1acollections/items/browse?tags=planispiral&output=rss2 Tue, 09 Apr 2024 21:16:24 +0100 p1acollections@esc.cam.ac.uk (1A Collections) Zend_Feed http://blogs.law.harvard.edu/tech/rss <![CDATA[TF0512 Straight nautiloid]]> https://wserv3.esc.cam.ac.uk/p1acollections/items/show/153

Title

TF0512

Straight nautiloid

Description

Stratigraphic Range

Cambrian to Permian

Taxonomy

Phylum: Mollusca
Class: Cephalopoda

Distinctive Features

Straight
Chambers
Septa

Preservation

Manmade internal cast

Advanced notes

Nautiloids originated in the Cambrian and radiated during the Ordovician. Straight nautiloids went extinct in the Permian, but planispirally coiled nautiloids, for example the nautilus, live in the sea today.
TF0512_HS.png
TF0512_sketch.png
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