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Ectomaria
Taxonomy
Ectomaria was named by Koken (1896) [Sepkoski's age data: O Aren-l O Ashg-u Sepkoski's reference number: 797]. It is not extant. Its type is Murchisonia nieszkowskii.
It was reranked as Murchisonia (Ectomaria) by Perner (1907).
It was assigned to Murchisonia by Perner (1907); to Murchisoniidae by Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); and to Lophospiridae by Wagner (2023).
It was reranked as Murchisonia (Ectomaria) by Perner (1907).
It was assigned to Murchisonia by Perner (1907); to Murchisoniidae by Knight et al. (1960); to Archaeogastropoda by Sepkoski (2002); and to Lophospiridae by Wagner (2023).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1896 | Ectomaria Koken |
| 1897 | Solenospira Ulrich and Scofield |
| 1907 | Murchisonia (Ectomaria) Perner |
| 1960 | Ectomaria Knight et al. p. 291 |
| 2002 | Ectomaria Sepkoski |
| 2023 | Ectomaria Wagner p. G305 |
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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. †Ectomaria Koken 1896
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†Ectomaria callahanensis Rohr 1980
†Ectomaria pagoda Salter 1859
†Ectomaria prisca Billings 1859
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Invalid names: Ectomaria exigua Donald 1899 [synonym], Ectomaria girvanensis Donald 1899 [synonym]
Invalid names: Solenospira Ulrich and Scofield 1897 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 12.7 | 11.5 | 14.0 | 12.8 | 1.77 | |
| shell diameter | 2 | 5.24 | 5.00 | 5.50 | 5.25 | 0.354 |
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| Source: g = genus, o = order | |||||
| References: Hendy 2009, Bambach et al. 2007 | |||||
Age range: base of the Floian to the top of the Capitanian or 477.70000 to 259.51000 Ma
Collections (59 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Jeffersonian | Canada (Newfoundland and Labrador) | Murchisonia adelina (100029) | |
| Canadian | Canada (Nunavut) | E. sp. (101982) | |
| Cassinian | USA (Missouri) | E. n. sp. (75519) E. n. sp. #1 (75564) E. n. sp. #2 (75543 75552 75561) | |
| Cassinian | Canada (Newfoundland and Labrador) | E. adelina (56642) | |
| Tulean - Blackhillsian | United Kingdom (Scotland) | Murchisona adelina (188715) Murchisona pagoda (188699) | |
| Arenig | Greenland | Ectomaria indet. (122108) | |
| Arenig | China (Manchuria) | Solenospira sp. (56136) | |
| Floian | United Kingdom (Scotland) | E. peachii (167923) | |
| Chazyan | USA (Tennessee) | Omospira adventa (167929) | |
| Darriwilian | China (Liaoning) | Solenospira sp. (163054) | |
| Gisbornian - Harnagian | Australia (New South Wales) | E. sp. (2717) | |
| Aurelucian | United Kingdom (Scotland) | E. exigua, E. girvanensis (171721) | |
| Caradoc | USA (California) | E. prisca (69221 69233) E. prisca, Murchisonia callahanensis (69228 69232) Murchisonia callahanensis (69217 69220 69222 69223 69224) | |
| Idavere | Sweden (Jamtland) | E. sp. (84868) | |
| Turinian | USA (Illinois) | Solenospira prisca (88007) | |
| Mohawkian | USA (Minnesota) | Solenospira pagoda (167563) | |
| Ashbyan | USA (Tennessee) | E. prisca (5327) | |
| Blackriveran | USA (Minnesota) | E. prisca, Eotomaria prisca (23555 23556) | |
| Blackriveran | Canada (Quebec) | E. pagoda (63816) | |
| Blackriveran | USA (Illinois, Iowa) | E. prisca, Eotomaria prisca (23613 23614 23615) | |
| Blackriveran - Rocklandian | USA (Minnesota) | Eotomaria prisca (23557) | |
| Rocklandian | Canada (Quebec) | E. pagoda (154703) | |
| Shermanian | USA (Minnesota) | E. prisca (23579 23584) | |
| Shermanian | USA (Illinois, Iowa) | E. prisca (23656 23659 23664 23667) | |
| Nabala | Estonia (Harju) | E. kirnaensis (87298) | |
| Maysvillian | Canada (Manitoba) | E. sp. (34813) | |
| Richmondian | USA (Alaska) | E. pagoda (49346) E. pagoda, E. prisca (49349) E. prisca (49341 49347) | |
| Ashgill | USA (California) | Murchisonia callahanensis (69225) | |
| Ashgill | Russian Federation (Chukotka) | Eotomaria prisca (80675) | |
| Ashgill | USA (Alaska) | E. prisca (113018) | |
| Rawtheyan | United Kingdom (Scotland) | Omospira orientalis (73134) | |
| Porkuni | Estonia (Rapla) | E. nieszkowskii (172805) | |
| Porkuni | Estonia (Lääne-Viru) | Murchisonia nieszkowskii (87313) | |
| Pridoli | USA (Michigan and Ohio) | Solenospira sp. (492) | |
| Late/Upper Mississippian | USA (Alaska) | Solenospira spp. (112183) | |
| Capitanian | Japan | Solenospira multicostata (109637) |