未解決名稱

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Palaeocytheridea

Body symmetry

Namigai et al 2014
雙側對稱
URI：http://purl.obolibrary.org/obo/PATO_0001324

定義： being symmetric about a plane running from frontal end to caudal end (head to tail), and having nearly identical right and left halves

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extinction status

Paleobiology Database
extant
URI：http://eol.org/schema/terms/extant

定義： This taxon is still in existence, as opposed to extinct.

姓名標示：http://en.wikipedia.org/wiki/Extant_taxon

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first appearance

Paleobiology Database
阿林期
URI：http://resource.geosciml.org/classifier/ics/ischart/Aalenian

姓名標示：International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

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Paleobiology Database

171.6 百萬年前

(最大)

last appearance

Paleobiology Database

167.7 百萬年前

(最小)
Paleobiology Database
巴通期
URI：http://resource.geosciml.org/classifier/ics/ischart/Bathonian

姓名標示：International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

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number of fossil occurrences

Paleobiology Database

5

sexual system

Fairbairn 2013
dioecious
URI：https://www.wikidata.org/entity/Q148681

定義： a characteristic of a species, meaning that it has distinct male and female individual organisms.

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trophic guild

Paleobiology Database
grazer
URI：http://www.wikidata.org/entity/Q37619060

定義： a consumer feeding on low growing organisms, eg: a herbivore that eats parts of low-growing grasses, forbs or algae.

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Paleobiology Database
detritivore
URI：http://wikidata.org/entity/Q2750657

定義： organism that obtains nutrients by consuming detritus

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