infraklass
Calcified Microproblematica
Valik taksonit käsitlevast teaduskirjandusest
Jarochowska, E., Munnecke, A. 2014. The Paleozoic problematica Wetheredella and Allonema are two aspects of the same organism.  Facies   60,   2,   651-662. DOI:10.1007/s10347-014-0399-z
Kõrts, A. 1991. Distribution of calcareous algae, oncolites and stromatolites in Wenlock-Ludlow boundary beds in Estonia.  Proceedings of the Estonian Academy of Sciences. Geology   40,   2,   43-49. DOI:10.3176/geol.1991.2.02
Kõrts, A., Einasto, R., Männil, Ralf, Radionova, E. 1990. Calcareous algae. pp. 97-100.  Estonian Academy of Sciences. 
Radionova, E., Einasto, R. 1986. The algal communities, their facies relations in the East Baltic Wenlock and Ludlow.  Theory and practice of ecostratigraphy, pp. 163-185.   Valgus. 
Istchenko, A. A., Radionova, E. P. 1981. O morfologicheskikh osobennostjakh i sistematicheskom polozhenii roda Wetheredella Wood, 1948 [О морфологических особенностях и систематическом положении рода Wetheredella Wood, 1948].  Voprosy mikropaleontologii   24,      140-151.
Voronova, L. G., Radionova, E. P. 1976. Paleozoic Algae and Microphytolites.  Trudy GIN AN SSSR   294,      1-220.  Nauka. 
Rothpletz, A. 1908. Ueber Algen und hydrozoen im Silur von Gotland und Oesel.  Kungliga Svenska Vetenskapsakademiens Handlingar   43,   5,   1-25.
Leitud liigid
2. Rothpletzella munthei (Rothpletz, 1913) | Silur
4. Wetheredella multiformis Istchenko, 1981 | Silur
6. Wetheredella tenue Radionova, 1981 | Rootsiküla lade
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Klassifikatsioon
| organismirühm | Biota | 
| Incertae sedis (fossils) | |
| ihnorühm | Bioclaustration structures | 
| hõimkond | Chaetognatha | 
| Receptaculita | |
| klass | Trilobozoa | 
| infraklass | Calcified Microproblematica | 
| perekond | Rothpletzella | 
| Wetheredella | |
| selts | Diplacanthiformes | 
| alamselts | Hederelloidea | 
| sugukond | Ancientidae | 
| Ascodictyidae | |
| Cloudinidae | |
| Ovummuridae | |
| perekond | Alliumella | 
| Allonema | |
| Cerebrosphaera | |
| Clistrocystis | |
| Cucullus | |
| Eurytholia | |
| Fecundosquama | |
| Harlaniella | |
| Intrites | |
| Kaisalia | |
| Lontohystrichosphaera | |
| Medvezhichnus | |
| Melopetasus | |
| Moyeronia | |
| Orbisiana | |
| Palaeopascichnus | |
| Parachitina | |
| Polytrichoides | |
| Prototaxites | |
| Retiranus | |
| Rugosoopsis | |
| Suzmites | |
| Vendichnus | |
| Vikisphaera | |
| Vimenites | |
| liik | Skolithos declinatus | 
| määratlemata | Redkinia |