Image of Mathilda quinquelirata Kuroda 1958

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Mathildoidea Dall 1889

Body symmetry

Schilthuizen and Davison 2005
dextrally coiled
URI: http://eol.org/schema/terms/dextrally_coiled

Definition: in which the direction of the coil is dextral (right-handed)

Attribution: https://en.wikipedia.org/wiki/Sinistral_and_dextral

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(adult)

cellularity

Cellularity and growth form
multicellular
URI: http://purl.obolibrary.org/obo/PATO_0001993

Definition: A cellularity quality inhering in a bearer by virtue of the bearers consisting of more than one cell. [ PATOC:GVG ]

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extinction status

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

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

Attribution: http://en.wikipedia.org/wiki/Extant_taxon

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first appearance

Paleobiology Database
pennsylvanian sub-period
URI: http://resource.geosciml.org/classifier/ics/ischart/Pennsylvanian

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

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Paleobiology Database

318.1 million years ago

(max)

habitat

World Register of Marine Species
marine benthic
URI: http://purl.obolibrary.org/obo/ENVO_01000024

Definition: The marine benthic biome (benthic meaning 'bottom') encompasses the seafloor and includes such areas as shores, littoral or intertidal areas, marine coral reefs, and the deep seabed.

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last appearance

Paleobiology Database
cenozoic era
URI: http://resource.geosciml.org/classifier/ics/ischart/Cenozoic

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

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latitude

OBIS environmental data records

-77.8333 degrees

(min)
OBIS environmental data records

79.0139 degrees

(max)

locomotion

Lauga 2006
mucus mediated gliding
URI: https://eol.org/schema/terms/mucus_gliding

Definition: muscular waves propelling an animal over a mucus layer overlaying the substrate; alternating regions of muscular contraction and expansion create traveling waves that shear the mucus, resulting in translation of the animal.

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(adult)

longitude

OBIS environmental data records

177.2 degrees

(max)
OBIS environmental data records

-133.03 degrees

(min)

mineralized skeleton contains

Mineralogy
calcium carbonate
URI: http://purl.obolibrary.org/obo/CHEBI_3311

Definition: A carbonate salt that has formula CO3Ca

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motility

Paleobiology Database
actively mobile
URI: http://eol.org/schema/terms/activelyMobile

Definition: uses self-propelled locomotion to change location on a regular basis

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(adult)

number of fossil occurrences

Paleobiology Database

1134

reproduction

Fairbairn 2013
sexual reproduction
URI: http://purl.obolibrary.org/obo/GO_0019953

Definition: Capable of creating a new organism by combining the genetic material of two gametes, which may come from two parent organisms or from a single organism, in the case of self-fertilizing hermaphrodites.

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water depth

OBIS environmental data records

2.9 m

(min)
OBIS environmental data records

842.5 m

(max)

water dissolved o2 concentration

OBIS environmental data records

6.993 mL/L

(max)
OBIS environmental data records

3.515 mL/L

(min)

water nitrate concentration

OBIS environmental data records

0.129 µmol/l

(min)
OBIS environmental data records

32.159 µmol/l

(max)

water o2 saturation

OBIS environmental data records

102.552 percent

(max)
OBIS environmental data records

64.489 percent

(min)

water phosphate concentration

OBIS environmental data records

0.121 µmol/l

(min)
OBIS environmental data records

2.281 µmol/l

(max)

water salinity

OBIS environmental data records

37.036 psu

(max)
OBIS environmental data records

33.193 psu

(min)

water silicate concentration

OBIS environmental data records

97.969 µmol/l

(max)
OBIS environmental data records

0.535 µmol/l

(min)

water temperature

OBIS environmental data records

-1.491 degrees celsius

(min)
OBIS environmental data records

27.199 degrees celsius

(max)