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// Workers AI · dad joke modeWhat did the Icla Formation say? "I'm a rock solid formation.

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From Wikipedia, the free encyclopedia
Icla Formation
Stratigraphic range: Pragian - Emsian
TypeGeological formation
UnderliesHuamampampa Formation
OverliesSanta Rosa Formation
Location
RegionSub-alpine region [es]
CountryBolivia

The Icla Formation is an early Devonian formation from Bolivia. It preserves a moderately diverse fauna of trilobites, brachiopods, crinoids and a few species of jawed fish.

Paleobiota

[edit]
Color key
Taxon Reclassified taxon Taxon falsely reported as present Dubious taxon or junior synonym Ichnotaxon Ootaxon Morphotaxon
 Notes
Uncertain or tentative taxa are in small text; crossed out taxa are discredited.
Paleobiota
Genus Species Higher taxon Notes Images
Ramirosuarezia R. boliviana Gnathostomata Resembles a mix of gnathostome groups, may be the same as Zamponiopteron[1]
Pucapampella P. rodrigae Stem-Chondrichthyes Also known from the Belèn Formation, one of the most basal known cartilaginous fish[2]
Fossilized jaws and teeth of P. rodrigae (A-C, G-H) and cartilage elements of Zamponiopteron (D-F), which may belong to the same animal, from the Department of Puno, Peru. Scale bar = 0.5 cm
Meperocrinus M. angelina Emperocrinidae (Camerata) Has unusual wing-shaped extensions of its calyx[3]
Lutocrinus L. boliviaensis Rhodocrinitidae (Diplobathrida)[4]
Griphocrinus G. pirovanoi Dimerocrinitidae (Diplobathrida)[4]
Maurotarion M. dereimsi, M. racheboufi Aulacopleuridae (Proetida)[5]
Bainella B. (Belenops) insolita Calmoniidae[6]
Deltacephalaspis D. (Prestalia) tumida Calmoniidae[6]
Schizostylus S. (Schizostylus) ?brevicaudatus Calmoniidae[6]
Probolops P. glabellirostris Calmoniidae[6]
Kozlowskiaspis K. (Kozlowskiapis) superna Calmoniidae[6]
Acastoides? ?A. verneuili Calmoniidae[6]
Phacopina P. padilla Calmoniidae[6]
Plesiomalvinella P. pujravii, P. boulei Calmoniidae[7]
Malvinella M. haugi Calmoniidae[7]
Vogesina V. devonica, V. lacunafera Calmoniidae Formerly classed in the genus Phacopina[7]
Nuculites N. beneckei, N. oblongatus[8] Malletiidae
Palaeoneilo P. rhysa?[8] Malletiidae
Phestia P. inornata?[8] Nuculanidae
Bolitheca B. steinmanni Orthothecida[9]
Bolithes B. crasquinae Hyolithida[10]
Protoleptostrophia P. concinna Stropheodontidae (Strophomenoidea)[11]
Schuchertella S. sp? Schuchertellidae (Orthotetida)[11]
Australostrophia A. mesembrina Chonostrophiidae (Chonetidina)[11]
Pleurochonetes P. anteloi, P. lauriata Chonetidae (Chonetidina)[11] P. anteloi was formerly placed in its own genus (Gamonetes) before being synonymised[12]
Notiochonetes N. falklandica Chonetidae (Chonetidina)[11]
Kentronetes K. iclaense[13] Chonetidina Formerly included in Quadrikentron, but split out into its own genus[14]
Antelocoelia A. johnsoni Leptocoeliidae (Rhynchonellida)[15]
Australocoelia A. palmata Leptocoeliidae (Rhynchonellida)[15]
Meristelloides M. rikowskii Meristellidae (Athyridida)[15]
Australospirifer A. hawkinsi Delthyrididae (Spiriferida)[15]
Metaplasia M. pseudoumbonata Ambocoeliidae (Spiriferida)[15]
Plicoplasia P. planoconvexa Ambocoeliidae (Spiriferida)[15]
Proboscidina P. arcei Centronellidae (Terebratulida)[15]
Mutationella M. sp Mutationellidae (Terebratulida)[15]
Podolella P. sp Mutationellidae (Terebratulida)[15]
Derbyina D. smithi, D. jamesiana Mutationellidae (Terebratulida)[15]
Pleurothyrella P. knodi Mutationellidae (Terebratulida)[15]
Scaphiocoelia S. boliviana Mutationellidae (Terebratulida)[15]
Cryptonella C. baini Cryptonellidae (Terebratulida)[15]
Conularia C. quichua, C. albertensis[16] Conulariida
Paraconularia P. ulrichiana, P. africana[16] Conulariida

References

[edit]
  1. ↑ Pradel, Alan; Maisey, John G.; Tafforeau, P.; Janvier, Philippe (May 2009). "An enigmatic gnathostome vertebrate skull from the Middle Devonian of Bolivia". Acta Zoologica. 90 (s1): 123–133. doi:10.1111/j.1463-6395.2008.00350.x.
  2. ↑ Maisey, John G.; Janvier, Philippe; Pradel, Alan; Denton, John S. S.; Bronson, Allison; Miller, Randall; Burrow, Carole J. (31 December 2018). "Doliodus and Pucapampellids: Contrasting Perspectives on Stem Chondrichthyan Morphology". Evolution and Development of Fishes: 87–109. doi:10.1017/9781316832172.006.
  3. ↑ Scheffler, Sandro M. (January 2021). "Crinoids from the Lower (Pragian–Emsian) and Middle (early Eifelian) Devonian of Bolivia (Icla and Belén formations, Malvinokaffric Realm)". Journal of Paleontology. 95 (1): 141–153. doi:10.1017/jpa.2020.70.
  4. 1 2 Thompson, Jeffrey R.; Ausich, William I.; Smith, Legrand (January 2013). "Echinoderms from the Lower Devonian (Emsian) of Bolivia (Malvinokaffric Realm)". Journal of Paleontology. 87 (1): 166–175. doi:10.1666/12-068R.1.
  5. ↑ Adrain, Jonathan M.; Edgecombe, Gregory D. (1996). "Devonian Aulacopleurid trilobitesof the Malvinokaffric realm". Geobios. 29 (4): 417–436. doi:10.1016/S0016-6995(96)80003-9.
  6. 1 2 3 4 5 6 7 Eldredge, Niles; Branisa, Leonardo (1980). "Calmoniid trilobites of the Lower Devonian Scaphiocoelia zone of Bolivia, with remarks on related species". Bulletin of the AMNH. 165 (2): 183–289.
  7. 1 2 3 Lieberman, Bruce S.; Edgecombe, Gregory D.; Eldredge, Niles (1991). "Systematics and Biogeography of the "Malvinella Group," Calmoniidae (Trilobita, Devonian)" (PDF). Journal of Paleontology. 65 (5): 824–843. ISSN 0022-3360.
  8. 1 2 3 Farjat, Alejandra (January 2018). SILURIAN AND DEVONIAN PROTOBRANCH BIVALVES FROM BOLIVIA (PDF). Asociación Boliviana de Paleontología. pp. 93–114.
  9. ↑ Marek, L.; Isaacson, P. E. (1992). "Devonian Hyoliths from Bolivia". Journal of Paleontology. 66 (1): 24–28. ISSN 0022-3360.
  10. ↑ Malinky, John M.; Racheboeuf, Patrick R. (2011). "New Hyolitha from the Devonian of Bolivia". Journal of Paleontology. 85 (6): 1077–1088. ISSN 0022-3360.
  11. 1 2 3 4 5 Isaacson, Peter (January 1977). "Devonian stratigraphy and brachiopod paleontology of Bolivia. Part A. Orthida and Strophomenida". Palaeontographica Abteilung A. 155: 133–192.
  12. ↑ Racheboeuf, Patrick R. (1998). The Chonetoidean Brachiopods. A revised and updated systematic and bibliographic catalogue. pp. 3–178.
  13. ↑ Racheboeuf, Patrick R.; Branisa, Leonardo (1985). "New Data on Silurian and Devonian Chonetacean Brachiopods from Bolivia" (PDF). Journal of Paleontology. 59 (6): 1426–1450. ISSN 0022-3360.
  14. ↑ Racheboeuf, Patrick R.; Herrera, Zarela (1 September 1994). "On some new Malvinokaffric Silurian and Devonian chonetacean brachiopods, and reclassification of others". Neues Jahrbuch für Geologie und Paläontologie - Monatshefte. 1994 (9): 541–560. doi:10.1127/njgpm/1994/1994/541.
  15. 1 2 3 4 5 6 7 8 9 10 11 12 13 Isaacson, Peter (December 1993). "Devonian Brachiopoda of Bolivia". Fósiles y Facies de Bolivia. 13–14 (1–4): 3–55.
  16. 1 2 Babcock, Loren E.; Feldmann, Rodney M.; Wilson, Margaret T.; Suárez-Riglos, Mario (January 1987). "Devonian conulariids of Bolivia". National Geographic Research. 3 (2): 210–231.
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