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![First thumbnail for: Early Cretaceous gymnolaemate bryozoans from the e...]()
![Stratigraphic chart (see Martha et al., 2019, fig. 1.2) with ranges and abundance (number of colonies) of bryozoan species in the Glen Rose and Walnut formations of southcentral Texas. Cyclostome species (see Martha et al., 2019) are in blue, the ctenostome species is in yellow, and cheilostome species are in red. ‘Berenicea’ sp. is used as a form-genus name for infertile bereniciform colonies not identified to the species or genus level, while ‘Unidentifiable cheilostome species’ comprises badly preserved specimens reminiscent of species assigned to Charixa and Rhammatopora.]()
![Stomatopora sp. (1−3) from Unit 6 (lower Loriolia Marker Bed) of the Upper Member of the Glen Rose Formation (early Albian) of southcentral Texas, USA and (4) from the Walnut Formation (middle Albian) of southcentral Texas USA. (1) Encrusting colony (NHMUK BZ8206). Scale bar is 500 µm. (2) Part of an encrusting colony (NHMUK BZ8205). Scale bar is 250 µm. (3) Close-up of two autozooids (NHMUK BZ8205). Scale bar is 250 µm. (4) Close-up of the colony area encrusting the cheilostome bryozoan Charixa sp. (NHMUK BZ2055). Scale bar is 250 µm.]()
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Journal Article
Early Cretaceous gymnolaemate bryozoans from the early to middle Albian of the Glen Rose and Walnut formations of Texas, USA Available to Purchase
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 March 2019
Journal of Paleontology (2019) 93 (2): 260–277.
... gymnolaemate bryozoans, all of which represent new species. They include the bioimmured ctenostome Simplicidium jontoddi n. sp., and the cheilostomes Rhammatopora glenrosa n. sp., Iyarispora ikaanakiteeh n. gen. n. sp., Iyarispora chiass n. gen. n. sp., Charixa bispinata n. sp., Charixa sexspinata n. sp...
FIGURES
Image
Stratigraphic chart (see Martha et al., 2019 , fig. 1.2) with ranges and a... Available to Purchase
in Early Cretaceous gymnolaemate bryozoans from the early to middle Albian of the Glen Rose and Walnut formations of Texas, USA
> Journal of Paleontology
Published: 01 March 2019
, and cheilostome species are in red. ‘ Berenicea ’ sp. is used as a form-genus name for infertile bereniciform colonies not identified to the species or genus level, while ‘Unidentifiable cheilostome species’ comprises badly preserved specimens reminiscent of species assigned to Charixa and Rhammatopora .
Image
Stomatopora sp. ( 1−3 ) from Unit 6 (lower Loriolia Marker Bed) of the U... Available to Purchase
in Early Cretaceous cyclostome bryozoans from the early to middle Albian of the Glen Rose and Walnut formations of Texas, USA
> Journal of Paleontology
Published: 01 March 2019
is 500 µm. ( 2 ) Part of an encrusting colony (NHMUK BZ8205). Scale bar is 250 µm. ( 3 ) Close-up of two autozooids (NHMUK BZ8205). Scale bar is 250 µm. ( 4 ) Close-up of the colony area encrusting the cheilostome bryozoan Charixa sp. (NHMUK BZ2055). Scale bar is 250 µm.
Journal Article
MORPHOLOGICAL DIFFERENTIATION OF AVICULARIA AND THE PROLIFERATION OF SPECIES IN MID-CRETACEOUS WILBERTOPORA (BRYOZOA: CHEILOSTOMATA) Available to Purchase
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 January 2006
Journal of Paleontology (2006) 80 (1): 49–71.
... from the lowermost formations, the Kiamichi and Duck Creek, are referable, not to Wilbertopora as emended below, but rather to uniserial to pluriserial genera such as Pyriporopsis Pohowsky, 1973 , Charixa Lang, 1915 , and Spinicharixa Taylor, 1986 . In addition to specimens from these two...
FIGURES
Journal Article
Early Cretaceous cyclostome bryozoans from the early to middle Albian of the Glen Rose and Walnut formations of Texas, USA Available to Purchase
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 March 2019
Journal of Paleontology (2019) 93 (2): 244–259.
... is 500 µm. ( 2 ) Part of an encrusting colony (NHMUK BZ8205). Scale bar is 250 µm. ( 3 ) Close-up of two autozooids (NHMUK BZ8205). Scale bar is 250 µm. ( 4 ) Close-up of the colony area encrusting the cheilostome bryozoan Charixa sp. (NHMUK BZ2055). Scale bar is 250 µm. ...
FIGURES
Journal Article
Paleoenvironmental patterns in the evolution of post-Paleozoic benthic marine invertebrates Available to Purchase
Journal: PALAIOS
Publisher: SEPM Society for Sedimentary Geology
Published: 01 December 1988
PALAIOS (1988) 3 (6): 540–560.
... Beds of Polonica, v. 9, p. 419-497. England: Palaeontology, v. 24, p. 863-875. Vo8 VOIGT, E., 1968, On the Cretaceous age of the so-called Jurassic Tay2 TAYLOR, P.D., 1986, Charixa Lang and Spinicharixa gen. nov., Cheilostomate Polozoa (Bryozoa). A contribution to the knowledge of cheiostome bryozoans...
