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Piraniidae

Demospongiae - Protomonaxonida - Piraniidae

Taxonomy
Piraniidae was named by Laubenfels (1955). It is not extant. Its type is Pirania.

It was assigned to Protomonaxonida by Finks et al. (2004).

Subtaxa
Moleculospina, Pirania (type genus)

Synonymy list
YearName and author
1955Piraniidae Laubenfels
2004Piraniidae Finks et al.

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RankNameAuthor
kingdomAnimalia()
phylumPoriferaGrant 1836
classDemospongiae(Sollas 1875)
subclassClavaxinellidaLevi 1956
RankNameAuthor
orderProtomonaxonida
familyPiraniidaeLaubenfels 1955
familyPiraniidaeLaubenfels 1955

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Fm. †Piraniidae Laubenfels 1955
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G. †Moleculospina Rigby 1986
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Moleculospina mammillata Walcott 1920
G. †Pirania Walcott 1920
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Pirania auraeum Botting 2007
Pirania llanfawrensis Botting 2004
Pirania muricata Walcott 1920
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: silicac
Locomotion: stationaryc
Attached: yesc
Life habit: intermediate-level epifaunalc
Diet: suspension feederc
Vision: blindc
Created: 2004-02-28 11:36:02
Modified: 2009-10-09 09:25:40
Source: c = class
References: Whittington et al. 1997, Kiessling 2004

Age range: base of the St Davids to the top of the Sandbian or 506.50000 to 452.80000 Ma

Collections (21 total)


Time interval Ma Country or state Original ID and collection number
Delamaran509.7 - 505.3Canada (British Columbia) Pirania muricata (84424 84425 84426 84427 84428 121956 121957 121958 121959 121960 121961 121965) Pirania muricata, Moleculospina mammillata (121962)
Middle Cambrian506.5 - 497.0Canada (Brithish Columbia) Pirania sp. (188664)
St Davids506.5 - 497.0Canada (British Columbia) Pirania muricata (122094) Pirania sp. (122017)
Marjumian504.5 - 497.0USA (Utah) Pirania sp. (230681)
Tremadocian486.85 - 477.1Morocco Pirania auraeum (96112)
Floian - Dapingian477.1 - 469.4Morocco Pirania auraeum (120549)
Llandeilo461.1 - 458.2United Kingdom (Wales) Pirania sp. (216511)
Sandbian458.2 - 452.8United Kingdom (Wales) Pirania llanfawrensis (120626)