CATALOG OF ORIGINAL DESCRIPTIONS: Ventilabrella riograndensis Martin 1972

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 -> V -> Ventilabrella -> Ventilabrella riograndensis
Other pages this level: V. alpina, V. austinana, V. bipartita, V. browni, V. carseyae, V. compressa, V. decoratissima, V. eggeri, V. eggeri glabrata, V. manuelensis, V. multicamerata, V. ornatissima, V. reniformis, V. riograndensis,

Ventilabrella riograndensis

Citation: Ventilabrella riograndensis Martin 1972
Rank: Species
Type locality: from the base of the of the north bank of Arroyo Pedregoso, about 75 yards north of the bridge on the Manuel-Aldams road, ca. 1.29 km from Barranco or 23.5 km from the intersection with the Tampico-Ciudad Mante Highway, Mexico.
Type age: Maastrichtian
Holotype Repository: Washington; USNM
Type & figured specimens: 170312

Linked specimens: USNM-170315 USNM-170314 USNM-170312 USNM-170313

Current identification/main database link: Planoglobulina riograndensis (Martin, 1972)


Original Description
Biserial chambers rapidly expanding in size; followed by up to 5 multiserial sets; surface covered with fine vermicular ornamentation; last set of chamberlets usually covered with fine, discontinuous costae.

References:

Martin, S. E. (1972). Reexamination of the Upper Cretaceous planktonic foraminifera genera Planoglobulina and Ventilabrella Cushman. Journal of Foraminiferal Research. 2(2): 73-92. gs


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Ventilabrella riograndensis compiled by the pforams@mikrotax project team viewed: 27-1-2020

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