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Spengelidae

Enteropneusta - Spengelidae

Taxonomy
Spengelidae was named by Willey (1899). It is extant.

It was assigned to Enteropneusta by Cameron (2016).

Subtaxa
Mazoglossus

Synonymy list
YearName and author
1899Spengelidae Willey
2016Spengelidae Cameron p. 331

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
RankNameAuthor
phylumHemichordataBateson 1885
classEnteropneusta
familySpengelidaeWilley 1899
familySpengelidaeWilley 1899

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. Spengelidae Willey 1899
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G. †Mazoglossus Bardack 1997
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†Mazoglossus ramsdelli Bardack 1997
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: no hard partsp
Created: 2009-12-09 12:53:05
Modified: 2009-12-13 03:50:39
Source: c = class, p = phylum
References: Hendy et al. 2009, Whittington et al. 1997

Age range: Westphalian D or 309.80000 to 307.50000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Westphalian D309.8 - 307.5USA (Illinois) Mazoglossus ramsdelli (112638 127721)