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CATALOG OF ORIGINAL DESCRIPTIONS: Hantkenina mexicana Cushman 1924

This page provides data from the catalog of type descriptions. The catalog is sorted alphabetically. Use the current identification link to go back to the main database.


Higher levels: pf_cat -> H -> Hantkenina -> Hantkenina mexicana
Other pages this level: H. (Schackoina) senoniensis, H. alabamensis, H. alabamensis compressa, H. alabamensis primitiva, H. australis, H. brevispina, H. danvillensis, H. dumblei, H. gohrbandti, H. inflata, H. lazzarii, H. lehneri, H. liebusi, H. longispina, H. mccordi, H. mexicana, H. mexicana aragonensis, H. multispinata, H. nanggulanensis, H. nuttalli, H. singanoae, H. trituberculata

Hantkenina mexicana

Citation: Hantkenina mexicana Cushman 1924
Taxonomic rank: species
Type specimens: Plate 2, fig. 2; 353081 - missing from collection; p.3
Type sample (& lithostrat): Yellowish brown clay,
Type age (chronostrat): Eocene
Type locality: Mexico; La Laja, Zardo Creek, 1 km southwest of Tierra Colorado
Type repository: Washington; USNM

Linked specimens: USNM-353081

Current identification/main database link: Hantkenina mexicana Cushman 1924


Original Description

"Test planospiral, umbilicate, 5 or 6 chambers in the adult coil, rapidly elongating as added and peripherally extended to the base of the very large stout hollow spine at the periphery of the chamber, wall coarsely punctate, periphery of test much lobulated. 

Size:
Diameter without spines 0.5 mm., with spines 0.75 mm., or more."

References:

Coxall, H. K. & Pearson, P. N. (2006). Taxonomy, biostratigraphy, and phylogeny of the Hantkeninidae (Clavigerinella, Hantkenina and Cribrohantkenina). In, Pearson, P. N., Olsson, R. K., Hemleben, C., Huber, B. T. & Berggren, W. A. (eds) Atlas of Eocene Planktonic Foraminifera. Cushman Foundation for Foraminiferal Research, Special Publication . 41(Chap 8): 213-256. gs O

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Hantkenina mexicana compiled by the pforams@mikrotax project team viewed: 21-1-2025

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