calcerous

Many endemic calcerous species are represented in this area; the limestone flora is one of the most diverse and best preserved in Southeast Asia.

Gunung Mulu National Park, Malaysia 2008

Its aperture is almost perfectly sealed by its calcerous epiphragm.

Archive 2007-01-01 AYDIN 2007

Its aperture is almost perfectly sealed by its calcerous epiphragm.

The one that didn't make it AYDIN 2007

Each pulse of CO2, coming from deeper in the calcerous skeleton, would be swept into the GC-MS and the 12C/13C ratio measured.

Potential Academic Misconduct by the Euro Team « Climate Audit 2006

Thinking about the problem and the various difficulties — shallow fresh water getting infusions of old carbonate or decaying matter, etc. — it occurred to me to wonder whether there is a calcerous oceanic surface-water diatom one could use.

Potential Academic Misconduct by the Euro Team « Climate Audit 2006

So long as the calcerous morphology was unchanged in retro-time, one could reasonably argue for species identity and the same metabolic isotopic frationation as the modern species.

Potential Academic Misconduct by the Euro Team « Climate Audit 2006

You can have some [calcerous] material but generally in a sandstone like this it has this kind of response on the density and porosity logs, if these sands were tight you'd see a lot different indication of advanced neutron.

SeekingAlpha.com: Home Page 2010

Corals are marine organisms that slowly deposit and grow upon the residues of their calcerous remains.

Conservapedia - Recent changes [en] Ebrianson 2009

It’s clear there are a lot of confounding factors in each case; tree rings and calcerous plankton both.

Potential Academic Misconduct by the Euro Team « Climate Audit 2006

(calcerous algae) that will form layers in the bottom of the lake along with the sedimentary varves.

Conservapedia - Recent changes [en] Ebrianson 2009