radiolaria - rads_cat - Phormocampe alamedaensis tenuis

radiolaria - rads_cat - Phormocampe alamedaensis tenuis radiolaria - rads_cat - Phormocampe alamedaensis tenuis

CATALOG OF ORIGINAL DESCRIPTIONS: Phormocampe alamedaensis subsp. tenuis Campbell & Clark (1944

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: rads_cat -> P -> Phormocampe -> Phormocampe alamedaensis tenuis

Other pages this level: P. alamedaensis, P. alamedaensis tenuis, P. campanula, P. conus, P. eucalyptra, P. lamprocyclas, P. metalis, P. mitra

Phormocampe (Cyrtocorys) alamedaensis var tenuis Campbell and Clark 1944.jpg

Phormocampe alamedaensis tenuis

Citation: Phormocampe alamedaensis subsp. tenuis Campbell & Clark (1944

Taxonomic rank: variety

Described on page(s) : p.37

Type specimens: pl.7, figs.35, 36

Type age (chronostrat): Late Cretaceous, Mesozoic.

Type locality: LL462

Type repository: University of California, Museum of Paleontology, Berkeley, Holotype: Slide No.34534, 34538.

Repository city: San Francisco

Current identification:

Original Description

The variety differs from typical form in having a narrower, less broadly conical (10°) shell, in having more joints (up to 10), and in possessing subhexagonal pores in last joints. The cephalis is relatively taller and smaller.

Size:

Length, total, 190µm; diameter, maximum, 50µm.

Etymology:

No information given

Editors' Notes

The authors here list P. alamedaensis tenuis under the subgeneric name Cyrtocorys and include the subgeneric name in the species name.[comment from RadWorld database]

References:
Campbell, A. S. & Clark, B. L. (1944). Radiolaria from Upper Cretaceous of middle California. Geological Society of America, Special Papers. 57: 1-61. gs

Phormocampe alamedaensis tenuis compiled by the radiolaria@mikrotax project team viewed: 15-5-2025

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=259418 Go to Archive.is to create a permanent copy of this page - citation notes

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