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Spirorbis
Taxonomy
Spirorbis was named by Daudin (1800) [Sepkoski's age data: O Trem R]. It is extant.
It was assigned to Tubicola by Martin (1904); to Serpulimorpha by Sepkoski (2002); and to Serpulidae by Gall (1971), Wienrich (1999) and Kiessling (2009).
It was assigned to Tubicola by Martin (1904); to Serpulimorpha by Sepkoski (2002); and to Serpulidae by Gall (1971), Wienrich (1999) and Kiessling (2009).
Species
Species lacking formal opinion data
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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.
G. Spirorbis Daudin 1800
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†Spirorbis ambiguus Fleming 1825
†Spirorbis angulatus Hall 1862
†Spirorbis calvertensis Martin 1904
†Spirorbis cincinnatiensis Miller and Dyer 1878
†Spirorbis globosus M'Coy 1844
†Spirorbis helix King 1848
Spirorbis infundibulum Harris et al. 1964
†Spirorbis omphalotes Goldfuss 1836
†Spirorbis permianus King 1850
†Spirorbis pusillus Martin 1809
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, c = class | |||||
References: Bambach et al. 2007, Leighton 2005 |
Age range
Maximum range based only on fossils: base of the Tremadoc to the top of the Holocene or 486.50000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 477.7 Ma
Minimum age of oldest fossil (stem group age): 477.7 Ma
Collections (314 total)
Oldest occurrences | |||
Time interval | Ma | Country or state | Original ID and collection number |
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Tremadoc | USA (New York) | S. sp. (272) | |
Maysvillian | USA (Ohio) | S. sp. (387 388 391) | |
Maysvillian - Ashgill | USA (Ohio) | S. sp. (389 390) | |
Richmondian | Canada (Quebec) | S. cincinnatiensis (173097) | |
Richmondian | Canada (Ontario) | S. cincinnatiensis (173014) | |
Silurian | USA (Alaska) | S. sp. (468) | |
Silurian | USA (Indiana) | S. sp. (511) | |
Llandovery | Canada (Ontario) | S. sp. (444 446) | |
Telychian | Canada (Quebec) | S. inornatus (184842) | |
Telychian - Sheinwoodian | USA (Indiana) | S. sp. (26803) S. spp. (26807) | |
Sheinwoodian | Sweden (Gotland) | S. sp. (13592 13597 13598) | |
Wenlock | USA (New York) | S. sp. (472 541 13050) | |
Wenlock | USA (Indiana) | S. sp. (26787 26792 26794) S. spp. (26778) | |
Wenlock | USA (Tennessee) | S. sp. (26802) | |
Wenlock - Ludlow | USA (Tennessee) | S. sp. (26817) | |
Homerian | Sweden (Gotland) | S. sp. (13599) | |
Gorstian | Sweden (Gotland) | S. sp. (13603) | |
Ludlow - Pridoli | Estonia | S. sp. (13732) | |
Ludfordian | Sweden (Gotland) | S. lewisi (13616 13618) S. lewisi, S. sp. (13619) | |
Ludfordian | United Kingdom (England) | S. lewisi (8311 8312 8314) S. sp. (8308) |