-
-
described accepted species
-
-
-
-
247.2 million years ago
(max)
-
161.2 million years ago
(min)
-
mineralized skeleton contains
-
-
number of dna records in ggbn
-
number of fossil occurrences
-
number of public records in bold
-
number of specimens in ggbn
-
percent of marine species currently described
-
-
percent synonyms among marine species
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-
total unknown marine species
-
-
-
undescribed marine species present in museum collections
-
undiscovered marine morphospecies
-
undiscovered species (molecular cryptic)
-