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Haplosclerida
Taxonomy
Haplosclerida was named as an order. It is extant.
It was reranked as the unranked clade Haplosclerina by Worheide et al. (2012).
It was assigned to Ceractinomorpha by Finks et al. (2004); to Demospongia by Sepkoski (2002) and Morrow and Cárdenas (2015); and to Demospongiae by Worheide et al. (2012) and West et al. (2015).
It was reranked as the unranked clade Haplosclerina by Worheide et al. (2012).
It was assigned to Ceractinomorpha by Finks et al. (2004); to Demospongia by Sepkoski (2002) and Morrow and Cárdenas (2015); and to Demospongiae by Worheide et al. (2012) and West et al. (2015).
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Haplosclerida Sepkoski |
| 2004 | Haplosclerida Finks et al. p. 53 |
| 2012 | Haplosclerina Worheide et al. p. 25 figs. Fig. 1.4 |
| 2015 | Haplosclerida Morrow and Cárdenas |
| 2015 | Haplosclerida West et al. p. 268 |
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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.
Or. Haplosclerida
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G. †Corralio Walcott 1920
G. †Esperites
G. †Eurydiscites
Fm. †Newellidae Wood et al. 1989
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Fm. Petrosiidae van Soest 1980
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G. Petrosia Vosmaer 1887
G. †Propetrosia Pisera and Busquets 2002
G. †Petrosistroma
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Whittington et al. 1997, Bambach et al. 2007 | |||||
Age range
Maximum range based only on fossils: base of the Julian to the top of the Bartonian or 235.00000 to 38.00000 Ma
Minimum age of oldest fossil (stem group age): 232.0 Ma
Minimum age of oldest fossil (stem group age): 232.0 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ladinian - Carnian | Italy | Petrosistroma stearni (182571) | |
| Julian | Italy | Petrosistroma sp. (34691) | |
| Late/Upper Maastrichtian | Poland | Reniera munda (110437) | |
| Bartonian | Spain | Propetrosia pristina (61247) |