MitoAge

Phylum

Echinodermata

5 species in 2 classes. Maximum lifespan ranges from 11 years (Purple sea urchin) to 200 years (Red sea urchin).

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Species
5
with a complete mtDNA
Lifespan range
11–200 yr
Longest: Red sea urchin
Median GC
41.0%
Range 32.8–41.1%
Classes
2
Largest: Sea urchins (4)

The Echinodermata tree

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Outer ring: Maximum lifespan, log scale

Each ring is one rank. Scroll or use + and − to zoom, drag to move; select a group to zoom into it, a species to open it.

Classes of Echinodermata

2 classes, by species count

Where Echinodermata sit among 2,335 species

Whole-genome GC content against maximum lifespan. Hover or tap a point; select it again to open the species.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %
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  • Echinodermata (5)
  • Other species

By lifespan

All 5
  1. Red sea urchinMesocentrotus franciscanus200 yr
  2. Purple sea urchinStrongylocentrotus purpuratus50 yr
  3. Northern sea urchinStrongylocentrotus droebachiensis45 yr
  4. Rose seastarCrossaster papposus20 yr
  5. Purple sea urchinHeliocidaris crassispina11 yr

Species in Echinodermata

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Mesocentrotus franciscanusRed sea urchinSea urchins200 yr15,649 bp40.59%
Strongylocentrotus purpuratusPurple sea urchinSea urchins50 yr15,650 bp41.02%
Strongylocentrotus droebachiensisNorthern sea urchinSea urchins45 yr15,717 bp41.05%
Crossaster papposusRose seastarAsteroidea20 yr16,335 bp32.80%
Heliocidaris crassispinaPurple sea urchinSea urchins11 yr15,702 bp41.11%

Other phyla in Animalia