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Streptelasmidae
Taxonomy
Streptelasmidae was named by Nicholson (1889).
It was corrected as Streptelasmatidae by Hill (1953), Hill (1956), Kaljo (1958), Merriam (1972), Merriam (1974), Elias (1981), Elias (1985), Neuman (2003).
It was assigned to Rugosa by Kaljo (1958); to Rugosa by Hill (1953), Merriam (1972), Merriam (1974); to Zaphrenticae by Hill (1956), Elias (1981); and to Streptelasmatina by Elias (1985), Neuman (2003).
It was corrected as Streptelasmatidae by Hill (1953), Hill (1956), Kaljo (1958), Merriam (1972), Merriam (1974), Elias (1981), Elias (1985), Neuman (2003).
It was assigned to Rugosa by Kaljo (1958); to Rugosa by Hill (1953), Merriam (1972), Merriam (1974); to Zaphrenticae by Hill (1956), Elias (1981); and to Streptelasmatina by Elias (1985), Neuman (2003).
Synonymy list
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No classification data are available
No information on subtaxa.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. W. Merriam 1972 | Solitary rugose corals with wedge-tapering lamellar major septa, short to very short minor septa, and a well-developed septal stereozone. Septa thickened ontogenetically to later neanic growth stage and laterally in contact, thereafter thinning progressively from axis toward periphery. Tabulae and tabellae irregularly arched, obscured by stereoplasmic thickenings. No dissepiments. Fossula weak or lacking |
Measurements
No measurements are available
No ecological data are available
Age range: base of the Whiterockian to the top of the Homerian or 471.30000 to 426.70000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Whiterockian | USA (California) | Streptelasmidae indet. (104345 104347) | |
| Turinian | Canada (British Columbia) | Streptelasmidae indet. (192181) | |
| Telychian - Homerian | USA (Iowa) | Streptelasmidae indet. (24959) |